Update dependencies

Fixes batch voting missing from the contracts ABI, plus a whole bunch of
security issues reported by npm.

.eslintignore

@@ -1,21 +0,0 @@
-# unconventional js
-/blueprints/*/files/
-/vendor/
-
-# compiled output
-/dist/
-/tmp/
-/release/
-
-# dependencies
-/bower_components/
-/node_modules/
-
-# misc
-/coverage/
-!.*
-
-# ember-try
-/.node_modules.ember-try/
-/bower.json.ember-try
-/package.json.ember-try

.eslintrc.js

@@ -25,14 +25,10 @@ module.exports = {
     // node files
     {
       files: [
-        '.eslintrc.js',
-        '.template-lintrc.js',
         'ember-cli-build.js',
         'testem.js',
-        'blueprints/*/index.js',
         'config/**/*.js',
-        'lib/*/index.js',
+        'lib/*/index.js'
-        'server/**/*.js'
       ],
       parserOptions: {
         sourceType: 'script',

.gitignore

@@ -1,26 +1,24 @@
 # See https://help.github.com/ignore-files/ for more about ignoring files.
 
 # compiled output
-/dist/
+/dist
-/tmp/
+/tmp
 
 # dependencies
-/bower_components/
+/node_modules
-/node_modules/
+/bower_components
 
 # misc
-/.env*
-/.pnp*
 /.sass-cache
 /connect.lock
-/coverage/
+/coverage/*
 /libpeerconnection.log
-/npm-debug.log*
+npm-debug.log*
-/testem.log
+yarn-error.log
-/yarn-error.log
+testem.log
 .tm_properties
 
 # ember-try
-/.node_modules.ember-try/
+.node_modules.ember-try/
-/bower.json.ember-try
+bower.json.ember-try
-/package.json.ember-try
+package.json.ember-try

.template-lintrc.js

@@ -1,9 +0,0 @@
-'use strict';
-
-module.exports = {
-  extends: 'recommended',
-
-  rules: {
-    'simple-unless': false
-  }
-};

.travis.yml

@@ -1,15 +1,10 @@
 ---
 language: node_js
 node_js:
-  - "10"
+  - "6"
 
 sudo: false
-dist: xenial
+dist: trusty
-
-notifications:
-  email:
-    on_success: never
-    on_failure: always
 
 addons:
   chrome: stable
@@ -27,6 +22,5 @@ before_install:
   - npm config set spin false
 
 script:
-  - npm run lint:hbs
   - npm run lint:js
   - npm test

README.md

@@ -40,7 +40,6 @@ Make use of the many generators for code, try `ember help generate` for more det
 
 ### Linting
 
-* `npm run lint:hbs`
 * `npm run lint:js`
 * `npm run lint:js -- --fix`
 
@@ -61,7 +60,8 @@ The smart contracts and their JavaScript wrapper library are developed in the
 [kredits-contracts](https://github.com/67P/kredits-contracts) repo/package.
 
 You can run `kredits-web` on your machine, against a local, simulated Ethereum
-network, provided e.g. by [ganache](http://truffleframework.com/ganache/).
+network, provided e.g. by [ganache](http://truffleframework.com/ganache/) or
+[ganache-cli](https://github.com/trufflesuite/ganache-cli).
 
 [kredits-contracts](https://github.com/67P/kredits-contracts) holds all the tools
 to start and set up such a simulated network, as well as to deploy smart
@@ -78,26 +78,20 @@ Run a local IPFS deamon in offline mode.
 
 #### 2. kredits-contracts
 
-Get your local Ethereum development node running. (See [kredits-contracts README](https://github.com/67P/kredits-contracts) 
+Get your local Ethereum development node running.
-for details.
 
   * Clone [kredits-contracts](https://github.com/67P/kredits-contracts)
   * `npm install`
-  * `npm run devchain` - runs a local development chain
+  * `npm run ganache` - which is basically: `ganache-cli -p 7545 -i 100` (we use the non-default port for local networks and a fixed network id)
-  * `npm run bootstrap` - bootstrap runs deploys all the contracts 
+  * `npm run bootstrap` - bootstrap runs fresh migrations, adds some seed data and writes the address/abi information to JSON that will be used by kredits-web
-  * `npm link` - make the `kredits-contracts` module linkable as `kredits-contracts` on your machine (currently broken :( )
+  * `npm link` - make the `kredits-contracts` module linkable as `kredits-contracts` on your machine
 
 #### 3. kredits-web
 
 With IPFS and Ethereum/ganache running, you can now start this Ember app.
 
   * `npm link kredits-contracts` - link the local `kredits-contracts` package
-  * `npm run start:local` - WEB3_PROVIDER_URL=http://localhost:7545 must be set for local settings
+  * `npm run start:local` - NETWORK_ID=100 and WEB3_PROVIDER_URL=http://localhost:7545 must be set for local settings
-
-If you restart the devchain your network ID changes. So kredits-contracts does not find the correct DAO Kernel address. 
-If that is the case the DAO address must be provided as `KREDITS_KERNEL_ADDRESS` environment variable.
-
-  * `KREDITS_KERNEL_ADDRESS=<0xYOURADDRESS> npm run start:local` - find your address with the `npm run dao:address` command in the kredits-contracts repo.
 
 #### IPFS
 

app/components/add-contribution/component.js

@@ -1,70 +0,0 @@
-import Component from '@ember/component';
-import { computed } from '@ember/object';
-import { and, notEmpty } from '@ember/object/computed';
-
-export default Component.extend({
-
-  attributes: null,
-  contributors: Object.freeze([]),
-
-  isValidContributor: notEmpty('contributorId'),
-  isValidKind: notEmpty('kind'),
-  isValidAmount: computed('amount', function() {
-    return parseInt(this.amount, 10) > 0;
-  }),
-  isValidDescription: notEmpty('description'),
-  isValidUrl: notEmpty('url'),
-  isValid: and('isValidContributor',
-               'isValidKind',
-               'isValidAmount',
-               'isValidDescription'),
-
-  init () {
-    this._super(...arguments);
-    this.set('defaultDate', new Date());
-
-    // Default attributes used by reset
-    this.set('attributes', {
-      contributorId: null,
-      kind: null,
-      date: [new Date()],
-      amount: null,
-      description: null,
-      url: null,
-    });
-
-    this.reset();
-  },
-
-  reset () {
-    this.setProperties(this.attributes);
-  },
-
-  actions: {
-
-    submit () {
-      if (!this.isValid) {
-        alert('Invalid data. Please review and try again.');
-        return;
-      }
-
-      const attributes = this.getProperties(Object.keys(this.attributes));
-      const [ date/* , time */ ] = attributes.date[0].toISOString().split('T');
-      attributes.date = date;
-
-      this.set('inProgress', true);
-
-      this.save(attributes)
-        .then((/*contribution*/) => {
-          this.reset();
-        }, err => {
-          console.warn(err);
-          window.alert('Something went wrong. Check the browser console for details.');
-        })
-        .finally(() => this.set('inProgress', false));
-
-    }
-
-  }
-
-});

app/components/add-contribution/template.hbs

@@ -1,58 +0,0 @@
-<form {{action "submit" on="submit"}}>
-  <p>
-    <select required onchange={{action (mut contributorId) value="target.value"}}>
-      <option value="" selected disabled hidden>Contributor</option>
-      {{#each contributors as |contributor|}}
-        <option value={{contributor.id}} selected={{eq contributorId contributor.id}}>{{contributor.name}}</option>
-      {{/each}}
-    </select>
-  </p>
-  <p>
-    <select required onchange={{action (mut kind) value="target.value"}}>
-      <option value="" selected disabled hidden>Kind</option>
-      <option value="community" selected={{eq kind "community"}}>Community</option>
-      <option value="design" selected={{eq kind "design"}}>Design</option>
-      <option value="dev" selected={{eq kind "dev"}}>Development</option>
-      <option value="docs" selected={{eq kind "docs"}}>Documentation</option>
-      <option value="ops" selected={{eq kind "ops"}}>IT Operations</option>
-      <option value="special" selected={{eq kind "special"}}>Special</option>
-    </select>
-  </p>
-  <p>
-    {{ember-flatpickr
-      allowInput=false
-      altFormat="F j, Y"
-      altInput=true
-      altInputClass="date-alt"
-      date=date
-      dateFormat="Y-m-d"
-      defaultDate=defaultDate
-      maxDate=defaultDate
-      onChange=(action (mut date))
-    }}
-  </p>
-  <p>
-    {{input type="text"
-            placeholder="500"
-            value=amount
-            class=(if isValidAmount "valid" "")}}
-  </p>
-  <p>
-    {{input type="text"
-            placeholder="Description"
-            value=description
-            class=(if isValidDescription "valid" "")}}
-  </p>
-  <p>
-    {{input type="text"
-            placeholder="URL (optional)"
-            value=url
-            class=(if isValidUrl "valid" "")}}
-  </p>
-  <p class="actions">
-    {{input type="submit"
-            disabled=inProgress
-            value=(if inProgress "Processing" "Save")}}
-  </p>
-</form>
-

app/components/add-contributor/component.js

@@ -1,13 +1,27 @@
 import Component from '@ember/component';
 import { and, notEmpty } from '@ember/object/computed';
-import { inject as service } from '@ember/service';
+import { inject as injectService } from '@ember/service';
-import { isPresent } from '@ember/utils';
+
 
 export default Component.extend({
+  kredits: injectService(),
 
-  kredits: service(),
+  // Default attributes used by reset
+  attributes: {
+    account: null,
+    name: null,
+    kind: 'person',
+    url: null,
+    github_username: null,
+    github_uid: null,
+    wiki_username: null,
+    isCore: false,
+  },
 
-  attributes: null,
+  didInsertElement() {
+    this._super(...arguments);
+    this.reset();
+  },
 
   // TODO: add proper address validation
   isValidAccount: notEmpty('account'),
@@ -15,7 +29,6 @@ export default Component.extend({
   isValidURL: notEmpty('url'),
   isValidGithubUID: notEmpty('github_uid'),
   isValidGithubUsername: notEmpty('github_username'),
-  isValidGiteaUsername: notEmpty('gitea_username'),
   isValidWikiUsername: notEmpty('wiki_username'),
   isValid: and(
     'isValidAccount',
@@ -23,56 +36,29 @@ export default Component.extend({
     'isValidGithubUID'
   ),
 
-  inProgress: false,
-
-  init () {
-    this._super(...arguments);
-    this.setDefaultAttributes();
-    this.reset();
-  },
-
-  setDefaultAttributes () {
-    if (isPresent(this.attributes)) { return; }
-
-    this.set('attributes', {
-      account: null,
-      name: null,
-      kind: 'person',
-      url: null,
-      github_username: null,
-      github_uid: null,
-      gitea_username: null,
-      wiki_username: null
-    });
-  },
-
   reset: function() {
     this.setProperties(this.attributes);
   },
 
   actions: {
-
+    submit() {
-    submit () {
       if (!this.isValid) {
         alert('Invalid data. Please review and try again.');
         return;
       }
 
-      const attributes = Object.keys(this.attributes);
+      let attributes = Object.keys(this.attributes);
-      const contributor = this.getProperties(attributes);
+      let contributor = this.getProperties(attributes);
+      let saved = this.save(contributor);
 
-      this.set('inProgress', true);
+      // The promise handles inProgress
+      this.set('inProgress', saved);
 
-      this.save(contributor).then(() => {
+      saved.then(() => {
         this.reset();
-      }).catch(err => {
+        window.scroll(0,0);
-        console.warn(err);
+        window.alert('Contributor added.');
-        window.alert('Something went wrong. Please check the browser console.');
-      }).finally(() => {
-        this.set('inProgress', false);
       });
     }
-
   }
-
 });

app/components/add-contributor/template.hbs

@@ -1,50 +1,64 @@
 <form {{action "submit" on="submit"}}>
   <p>
-    <label for="c-account">Ethereum account</label>
+    {{input name="is-core"
-    {{input name="account" id="c-account"
+            type="checkbox"
-            type="text" value=account
+            id="is-core"
-            placeholder="0xF18E631Ea191aE4ebE70046Fcb01a436554421BA4"
+            checked=isCore}}
-            class=(if isValidAccount "valid" "")}}
+    <label for="is-core" class="checkbox">
+      Core team member (can add contributors)
+    </label>
   </p>
   <p>
-    <label for="c-kind">Kind</label>
+    {{input name="account"
-    <select required onchange={{action (mut kind) value="target.value"}} id="c-kind">
+            type="text"
+            placeholder="0xF18E631Ea191aE4ebE70046Fcb01a436554421BA4"
+            value=account
+            class=(if isValidAccount 'valid' '')}}
+  </p>
+  <p>
+    <select required onchange={{action (mut kind) value="target.value"}}>
       <option value="person" selected={{eq kind "person"}}>Person</option>
       <option value="organization" selected={{eq kind "organization"}}>Organization</option>
     </select>
   </p>
   <p>
-    <label for="c-name">Name</label>
+    {{input name="name"
-    {{input name="name" type="text" value=name placeholder="Zero Cool"
+            type="text"
-            class=(if isValidName "valid" "") id="c-name"}}
+            placeholder="Name"
+            value=name
+            class=(if isValidName 'valid' '')}}
   </p>
   <p>
-    <label for="c-url">URL</label>
+    {{input name="url"
-    {{input name="url" type="text" value=url placeholder="http://zerocool.bit"
+            type="text"
-            class=(if isValidURL "valid" "") id="c-url"}}
+            placeholder="URL"
+            value=url
+            class=(if isValidURL 'valid' '')}}
   </p>
   <p>
-    <label for="c-github-uid">GitHub UID</label>
+    {{input name="github_uid"
-    {{input name="github_uid" type="text" value=github_uid placeholder="2342"
+            type="text"
-            class=(if isValidGithubUID "valid" "") id="c-github-uid"}}
+            placeholder="GitHub UID (123)"
+            value=github_uid
+            class=(if isValidGithubUID 'valid' '')}}
   </p>
   <p>
-    <label for="c-github-username">GitHub username</label>
+    {{input name="github_username"
-    {{input name="github_username" type="text" value=github_username placeholder="zerocool"
+            type="text"
-            class=(if isValidGithubUsername "valid" "") id="c-github-username"}}
+            placeholder="GitHub username"
+            value=github_username
+            class=(if isValidGithubUsername 'valid' '')}}
   </p>
   <p>
-    <label for="c-gitea-username">Gitea username</label>
+    {{input name="wiki_username"
-    {{input name="gitea_username" type="text" value=gitea_username placeholder="zerocool"
+            type="text"
-            class=(if isValidGiteaUsername "valid" "") id="c-gitea-username"}}
+            placeholder="Wiki Username"
-  </p>
+            value=wiki_username
-  <p>
+            class=(if isValidWikiUsername 'valid' '')}}
-    <label for="c-wiki-username">Wiki username</label>
-    {{input name="wiki_username" type="text" value=wiki_username placeholder="ZeroCool"
-            class=(if isValidWikiUsername "valid" "") id="c-wiki-username"}}
   </p>
   <p class="actions">
-    {{input type="submit" disabled=inProgress
+    {{input type="submit"
-            value=(if inProgress "Processing" "Save")}}
+            disabled=(is-pending inProgress)
+            value=(if (is-pending inProgress) 'Processing' 'Save')}}
   </p>
 </form>

app/components/add-proposal/component.js

@@ -3,9 +3,21 @@ import { computed } from '@ember/object';
 import { and, notEmpty } from '@ember/object/computed';
 
 export default Component.extend({
+  // Default attributes used by reset
+  attributes: {
+    contributorId: null,
+    kind: 'community',
+    amount: null,
+    description: null,
+    url: null,
+  },
 
-  attributes: null,
+  didInsertElement() {
-  contributors: Object.freeze([]),
+    this._super(...arguments);
+    this.reset();
+  },
+
+  contributors: [],
 
   isValidContributor: notEmpty('contributorId'),
   isValidAmount: computed('amount', function() {
@@ -17,24 +29,6 @@ export default Component.extend({
                'isValidAmount',
                'isValidDescription'),
 
-  init () {
-    this._super(...arguments);
-
-    // Default attributes used by reset
-    this.set('attributes', {
-      contributorId: null,
-      kind: 'community',
-      amount: null,
-      description: null,
-      url: null,
-    });
-  },
-
-  didInsertElement() {
-    this._super(...arguments);
-    this.reset();
-  },
-
   reset: function() {
     this.setProperties(this.attributes);
   },
@@ -60,5 +54,4 @@ export default Component.extend({
       });
     }
   }
-
 });

app/components/add-proposal/template.hbs

@@ -20,25 +20,25 @@
     {{input type="text"
             placeholder="100"
             value=amount
-            class=(if isValidAmount "valid" "")}}
+            class=(if isValidAmount 'valid' '')}}
   </p>
   <p>
     {{input type="text"
             placeholder="Description"
             value=description
-            class=(if isValidDescription "valid" "")}}
+            class=(if isValidDescription 'valid' '')}}
   </p>
   <p>
     {{input type="text"
             placeholder="URL (optional)"
             value=url
-            class=(if isValidUrl "valid" "")}}
+            class=(if isValidUrl 'valid' '')}}
   </p>
   <p class="actions">
     {{input type="submit"
             disabled=(is-pending inProgress)
-            value=(if (is-pending inProgress) "Processing" "Save")}}
+            value=(if (is-pending inProgress) 'Processing' 'Save')}}
-    {{#link-to "index"}}Back{{/link-to}}
+    {{#link-to 'index'}}Back{{/link-to}}
   </p>
 </form>
 

app/components/chart-contributions-by-type/component.js

@@ -1,64 +0,0 @@
-import Component from '@ember/component';
-import { computed } from '@ember/object';
-
-let categoryColors = {
-  community: "#fb6868",
-  design: "#fbe468",
-  dev: "#e068fb",
-  docs: "#97fb68",
-  ops: "#8f68fb",
-}
-
-export default Component.extend({
-
-  contributions: null,
-  chartOptions: Object.freeze({
-    legend: {
-      display: false
-    }
-  }),
-
-  chartData: computed('contributions', function() {
-    let kredits = this.contributions
-                      .filterBy('vetoed', false)
-                      .map(c => {
-                        return { kind: c.kind, amount: c.amount }
-                      })
-                      .reduce(function (kinds, c) {
-                        if (c.kind in kinds) {
-                          kinds[c.kind] = kinds[c.kind] + c.amount
-                        } else {
-                          kinds[c.kind] = c.amount;
-                        }
-                        return kinds;
-                      }, {});
-
-    return {
-      datasets: [{
-        data: [
-          kredits['community'],
-          kredits['design'],
-          kredits['dev'],
-          kredits['ops'],
-          kredits['docs'],
-        ],
-        borderColor: [
-          categoryColors.community,
-          categoryColors.design,
-          categoryColors.dev,
-          categoryColors.ops,
-          categoryColors.docs,
-        ],
-        borderWidth: 1
-      }],
-      labels: [
-        'Community',
-        'Design',
-        'Development',
-        'Operations & Infrastructure',
-        'Documentation'
-      ],
-    }
-  })
-
-});

app/components/chart-contributions-by-type/template.hbs

@@ -1,7 +0,0 @@
-<div class="chart">
-  {{ember-chart type="doughnut"
-                data=chartData
-                options=chartOptions
-                width=200
-                height=200}}
-</div>

app/components/contribution-list/component.js

@@ -1,20 +0,0 @@
-import Component from '@ember/component';
-
-export default Component.extend({
-
-  tagName: 'ul',
-  classNames: ['contribution-list'],
-
-  actions: {
-
-    veto (contributionId) {
-      if (this.contractInteractionEnabled) {
-        this.vetoContribution(contributionId);
-      } else {
-        window.alert('Only members can veto contributions. Please ask someone to set you up.');
-      }
-    }
-
-  }
-
-});

app/components/contribution-list/template.hbs

@@ -1,25 +0,0 @@
-{{#each contributions as |contribution|}}
-  <li data-contribution-id={{contribution.id}} class="{{contribution-status contribution}} {{if contribution.vetoed "vetoed"}}">
-    <p class="meta">
-      <span class="recipient">{{user-avatar contributor=contribution.contributor}}</span>
-      <span class="category {{contribution.kind}}">({{contribution.kind}})</span>
-      <span class="title">
-        {{#if contribution.url}}
-          <a href={{contribution.url}} target="_blank" rel="noopener">{{contribution.description}}</a>
-        {{else}}
-          {{contribution.description}}
-        {{/if}}
-      </span>
-    </p>
-    <p class="kredits-amount">
-      <span class="amount">{{contribution.amount}}</span><span class="symbol">₭S</span>
-    </p>
-    {{#unless contribution.vetoed}}
-      {{#unless (is-confirmed-contribution contribution)}}
-        <p class="voting">
-          <button {{action "veto" contribution.id}} class="small danger">veto</button>
-        </p>
-      {{/unless}}
-    {{/unless}}
-  </li>
-{{/each}}

app/components/contributor-list/component.js

@@ -9,10 +9,10 @@ export default Component.extend({
   actions: {
 
     toggleContributorInfo(contributor) {
-      if (contributor.showMetadata) {
+      if (contributor.get('showMetadata')) {
         contributor.set('showMetadata', false);
       } else {
-        this.contributorList.setEach('showMetadata', false);
+        this.contributors.setEach('showMetadata', false);
         contributor.set('showMetadata', true);
       }
     }

app/components/contributor-list/template.hbs

@@ -1,37 +1,25 @@
 <tbody>
-  {{#each contributorList as |c|}}
+  {{#each contributors as |contributor|}}
-    <tr role="button" class={{if (is-current-user c.contributor) "current-user"}} {{action "toggleContributorInfo" c}}>
+    <tr class="{{if contributor.isCurrentUser 'current-user'}}" {{action "toggleContributorInfo" contributor}}>
       <td class="person">
-        {{user-avatar contributor=c.contributor}} {{c.contributor.name}}
+        <img class="avatar" src={{contributor.avatarURL}}>
+        {{contributor.name}}
       </td>
       <td class="kredits">
-        <span class="amount">
+        <span class="amount">{{contributor.balance}}</span>
-          {{#if showUnconfirmedKredits}}
-            {{c.amountTotal}}
-          {{else}}
-            {{c.amountConfirmed}}
-          {{/if}}
-        </span>
         <span class="symbol">₭S</span>
       </td>
     </tr>
-    <tr class="metadata {{if (is-current-user c.contributor) "current-user"}} {{if c.showMetadata "visible"}}">
+    <tr class="metadata {{if contributor.isCurrentUser 'current-user'}} {{if contributor.showMetadata 'visible'}}">
       <td colspan="2">
         <ul>
-          <li>
+          <li><a href="https://testnet.etherscan.io/address/{{contributor.account}}">Inspect Ethereum transactions</a></li>
-            <a href="https://rinkeby.etherscan.io/address/{{c.contributor.account}}" target="_blank" rel="noopener">Inspect Ethereum transactions</a>
+          {{#if contributor.ipfsHash}}
-          </li>
+            <li><a href="https://ipfs.io/ipfs/{{contributor.ipfsHash}}">Inspect IPFS profile</a></li>
-          {{#if c.contributor.ipfsHash}}
-            <li>
-              <a href="https://ipfs.io/ipfs/{{c.contributor.ipfsHash}}" target="_blank" rel="noopener">Inspect IPFS profile</a>
-            </li>
           {{/if}}
-          <li>
-            {{link-to "Edit profile" "contributors.edit" c.contributor.id}}
-          </li>
         </ul>
-        {{#if c.showMetadata}}
+        {{#if contributor.showMetadata}}
-          <pre>{{c.contributor.ipfsData}}</pre>
+          <pre>{{contributor.ipfsData}}</pre>
         {{/if}}
       </td>
     </tr>

app/components/loading-spinner/template.hbs

@@ -10,5 +10,5 @@
   </svg>
 </p>
 <p>
-  Loading data...
+  Loading data from Ethereum...
 </p>

app/components/proposal-list/component.js

@@ -1,20 +1,30 @@
 import Component from '@ember/component';
+import { inject } from '@ember/service';
+import { empty } from '@ember/object/computed';
 
 export default Component.extend({
+  kredits: inject(),
 
   tagName: 'ul',
   classNames: ['proposal-list'],
 
+  selectedProposals: [],
+  submitButtonDisabled: empty('selectedProposals'),
+
   actions: {
+    confirm() {
+      this.confirmProposals(this.selectedProposals)
+        .then(() => {
+          this.selectedProposals = [];
+        });
+    },
 
-    confirm(proposalId) {
+    toggleSelect(proposalId, selected) {
-      if (this.contractInteractionEnabled) {
+      if (selected) {
-        this.confirmProposal(proposalId);
+        this.selectedProposals.removeObject(proposalId);
       } else {
-        window.alert('Only members can vote on proposals. Please ask someone to set you up.');
+        this.selectedProposals.addObject(proposalId);
       }
+    },
   }
-
-  }
-
 });

app/components/proposal-list/item/component.js

@@ -0,0 +1,29 @@
+import Component from '@ember/component';
+import tag from 'ember-awesome-macros/tag';
+import { computed } from '@ember/object';
+import { reads } from '@ember/object/computed';
+import { inject } from '@ember/service';
+
+export default Component.extend({
+  kredits: inject(),
+
+  tagName: 'li',
+  classNames: ['proposal-list-item'],
+
+  attributeBindings: ['data-proposal-id', 'title'],
+
+  title: tag`(${'proposal.kind'}) ${'proposal.description'}`,
+  'data-proposal-id': reads('proposal.id'),
+
+  canBeVoted: computed('voterIds.[]', 'kredits.currentUser', function() {
+    let { isExecuted, voterIds } = this.proposal;
+    let { currentUser } = this.kredits;
+    voterIds = voterIds.map((id) => id.toString());
+
+    return currentUser.isCore && !isExecuted && !voterIds.includes(currentUser.id);
+  }),
+
+  selected: computed('selectedProposals.[]', function() {
+    return this.selectedProposals.includes(this.proposal.id);
+  })
+});

app/components/proposal-list/item/template.hbs

@@ -0,0 +1,8 @@
+<span class="category {{proposal.kind}}">♥</span>
+<span class="amount">{{proposal.amount}}</span><span class="symbol">₭S</span>
+for <span class="recipient">{{proposal.contributor.name}}</span>
+<span class="votes">({{proposal.votesCount}}/{{proposal.votesNeeded}} votes)</span>
+
+{{#if canBeVoted}}
+  <button {{action toggleSelect proposal.id selected}} class="{{if selected 'selected' ''}}">+1</button>
+{{/if}}

app/components/proposal-list/template.hbs

@@ -1,20 +1,14 @@
 {{#each proposals as |proposal|}}
-  <li data-proposal-id={{proposal.id}} class={{if proposal.isExecuted "confirmed" "unconfirmed"}}>
+  {{proposal-list/item
-    <p class="meta">
+    proposal=proposal
-      <span class="category {{proposal.kind}}">♥ ({{proposal.kind}})</span>
+    selectedProposals=selectedProposals
-      <span class="recipient">{{proposal.contributor.name}}:</span>
+    toggleSelect=(action 'toggleSelect')
-    </p>
+  }}
-    <p class="kredits-amount">
-      <span class="amount">{{proposal.amount}}</span><span class="symbol">₭S</span>
-    </p>
-    <p class="description">
-      <span class="description">{{proposal.description}}</span>
-    </p>
-    <p class="voting">
-      {{#unless proposal.isExecuted}}
-        <span class="votes">({{proposal.votesCount}}/{{proposal.votesNeeded}} votes)</span>
-        <button {{action "confirm" proposal.id}}>+1</button>
-      {{/unless}}
-    </p>
-  </li>
 {{/each}}
+
+{{#if confirmProposals}}
+  <p class="actions">
+    <input type="submit" disabled={{submitButtonDisabled}}
+           value="Confirm selected" {{action 'confirm'}}>
+  </p>
+{{/if}}

app/components/user-avatar/component.js

@@ -1,11 +0,0 @@
-import Component from '@ember/component';
-import { alias } from '@ember/object/computed';
-
-export default Component.extend({
-  contributor: null,
-  tagName: 'img',
-  classNames: ['avatar'],
-  attributeBindings: ['src', 'title'],
-  src: alias('contributor.avatarURL'),
-  title: alias('contributor.name')
-});

app/controllers/application.js

@@ -1,6 +1,4 @@
 import Controller from '@ember/controller';
-import { inject as service } from '@ember/service';
 
 export default Controller.extend({
-  kredits: service(),
 });

app/controllers/contributions/new.js

@@ -1,30 +0,0 @@
-import Controller from '@ember/controller';
-import { alias, filterBy, sort } from '@ember/object/computed';
-import { inject as service } from '@ember/service';
-
-export default Controller.extend({
-
-  kredits: service(),
-
-  contributors: alias('kredits.contributors'),
-  minedContributors: filterBy('contributors', 'id'),
-
-  contributorsSorting: Object.freeze(['name:asc']),
-  sortedContributors: sort('minedContributors', 'contributorsSorting'),
-
-  actions: {
-
-    save (contribution) {
-      const contributor = this.contributors.findBy('id', contribution.contributorId);
-      contribution.contributorIpfsHash = contributor.ipfsHash;
-
-      return this.kredits.addContribution(contribution)
-        .then(contribution => {
-          this.transitionToRoute('index');
-          return contribution;
-        });
-    }
-
-  }
-
-});

app/controllers/contributors/edit.js

@@ -1,18 +0,0 @@
-import Controller from '@ember/controller';
-import { inject as service } from '@ember/service';
-
-export default Controller.extend({
-
-  kredits: service(),
-
-  actions: {
-
-    save (attributes) {
-      return this.kredits
-                 .updateContributor(this.model.id, attributes)
-                 .then(() => this.transitionToRoute('index'))
-    }
-
-  }
-
-});

app/controllers/contributors/new.js

@@ -1,18 +0,0 @@
-import Controller from '@ember/controller';
-import { inject as service } from '@ember/service';
-
-export default Controller.extend({
-
-  kredits: service(),
-
-  actions: {
-
-    save (contributor) {
-      return this.kredits
-                 .addContributor(contributor)
-                 .then(() => this.transitionToRoute('index'))
-    }
-
-  }
-
-});

app/controllers/index.js

@@ -1,43 +1,45 @@
 import Controller from '@ember/controller';
-import { computed } from '@ember/object';
+import { alias, filter, filterBy, sort } from '@ember/object/computed';
-import { alias, not, sort } from '@ember/object/computed';
+import { inject as injectService } from '@ember/service';
-import { inject as service } from '@ember/service';
+import RSVP from 'rsvp';
 
 export default Controller.extend({
-  kredits: service(),
+  kredits: injectService(),
-  currentBlock: alias('kredits.currentBlock'),
 
-  contributions: alias('kredits.contributions'),
+  contributors: alias('kredits.contributors'),
-  contributionsConfirmed: alias('kredits.contributionsConfirmed'),
+  contributorsWithKredits: filter('contributors', function(contributor) {
-  contributionsUnconfirmed: alias('kredits.contributionsUnconfirmed'),
+    return contributor.get('balance') !== 0;
-
-  contributionsSorting: Object.freeze(['date:desc', 'time:desc', 'id:desc']),
-  contributionsUnconfirmedSorted: sort('contributionsUnconfirmed', 'contributionsSorting'),
-  contributionsConfirmedSorted: sort('contributionsConfirmed', 'contributionsSorting'),
-
-  kreditsByContributor: alias('kredits.kreditsByContributor'),
-
-  kreditsToplistSorting: computed('showUnconfirmedKredits', function(){
-    return this.showUnconfirmedKredits ? ['amountTotal:desc'] : ['amountConfirmed:desc'];
   }),
-  kreditsToplist: sort('kreditsByContributor', 'kreditsToplistSorting'),
+  contributorsSorting: ['balance:desc'],
+  contributorsSorted: sort('contributorsWithKredits', 'contributorsSorting'),
 
-  showUnconfirmedKredits: true,
+  proposals: alias('kredits.proposals'),
-  hideUnconfirmedKredits: not('showUnconfirmedKredits'),
+  proposalsOpen: filterBy('proposals', 'isExecuted', false),
+  proposalsClosed: filterBy('proposals', 'isExecuted', true),
+  proposalsSorting: ['id:desc'],
+  proposalsClosedSorted: sort('proposalsClosed', 'proposalsSorting'),
+  proposalsOpenSorted: sort('proposalsOpen', 'proposalsSorting'),
 
   actions: {
-
+    confirmProposals(proposalIds) {
-    vetoContribution (contributionId) {
+      if (this.kredits.currentUser.isCore) {
-      this.kredits.veto(contributionId).then(transaction => {
+        return this.kredits.batchVote(proposalIds)
-        console.debug('[controllers:index] Veto submitted to Ethereum blockhain: '+transaction.hash);
+          .then((transaction) => {
+            window.confirm('Vote submitted to Ethereum blockhain: '+transaction.hash);
+            return transaction;
           });
+      } else {
+        window.alert('Only members can vote on proposals. Please ask someone to set you up.');
+        return RSVP.reject();
+      }
     },
 
-    confirmProposal (proposalId) {
+    save(contributor) {
-      this.kredits.vote(proposalId).then(transaction => {
+      return this.kredits.addContributor(contributor)
-        console.debug('[controllers:index] Vote submitted to Ethereum blockhain: '+transaction.hash);
+        .then((contributor) => {
+          this.contributors.pushObject(contributor);
+          return contributor;
         });
     }
-
   }
 });

app/controllers/proposals/new.js

@@ -1,9 +1,9 @@
 import Controller from '@ember/controller';
 import { alias, filterBy } from '@ember/object/computed';
-import { inject as service } from '@ember/service';
+import { inject as injectService } from '@ember/service';
 
 export default Controller.extend({
-  kredits: service(),
+  kredits: injectService(),
 
   contributors: alias('kredits.contributors'),
   minedContributors: filterBy('contributors', 'id'),

app/helpers/contribution-status.js

@@ -1,20 +0,0 @@
-import Helper from '@ember/component/helper';
-import { inject as service } from '@ember/service';
-import { alias } from '@ember/object/computed';
-
-export default Helper.extend({
-
-  kredits: service(),
-  currentBlock: alias('kredits.currentBlock'),
-
-  compute([contribution]) {
-    if (contribution.vetoed) {
-      return 'vetoed';
-    } else if (contribution.confirmedAt > this.currentBlock) {
-      return 'unconfirmed';
-    } else {
-      return 'confirmed'
-    }
-  }
-
-});

app/helpers/is-confirmed-contribution.js

@@ -1,15 +0,0 @@
-import Helper from '@ember/component/helper';
-import { inject as service } from '@ember/service';
-import { alias } from '@ember/object/computed';
-
-export default Helper.extend({
-
-  kredits: service(),
-  currentBlock: alias('kredits.currentBlock'),
-
-  compute([contribution]) {
-    return !contribution.vetoed &&
-           (contribution.confirmedAt <= this.currentBlock);
-  }
-
-});

app/helpers/is-current-user.js

@@ -1,16 +0,0 @@
-import Helper from '@ember/component/helper';
-import { inject as service } from '@ember/service';
-import { alias } from '@ember/object/computed';
-import { isPresent } from '@ember/utils';
-
-export default Helper.extend({
-
-  kredits: service(),
-  currentUser: alias('kredits.currentUser'),
-
-  compute([contributor]) {
-    return isPresent(contributor) && isPresent(this.currentUser) &&
-            contributor.account === this.currentUser.account;
-  }
-
-});

app/models/contribution.js

@@ -1,28 +0,0 @@
-import EmberObject from '@ember/object';
-import bignumber from 'kredits-web/utils/cps/bignumber';
-
-export default EmberObject.extend({
-
-  // Contract
-  id: null,
-  contributorId: null,
-  amount: null,
-  confirmedAt: bignumber('confirmedAtBlock', 'toNumber'),
-  vetoed: null,
-  ipfsHash: null,
-
-  creatorAccount: null,
-
-  // IPFS
-  kind: null,
-  description: null,
-  details: null,
-  url: null,
-  ipfsData: '',
-
-  init () {
-    this._super(...arguments);
-    this.set('details', {});
-  }
-
-});

app/models/contributor.js

@@ -1,15 +1,12 @@
 import { computed } from '@ember/object';
 import EmberObject from '@ember/object';
 import bignumber from 'kredits-web/utils/cps/bignumber';
-import kreditsValue from 'kredits-web/utils/cps/kredits';
 
 export default EmberObject.extend({
   // Contract
   id: bignumber('idRaw', 'toString'),
   account: null,
-  balance: kreditsValue('balanceRaw'),
+  balance: bignumber('balanceRaw', 'toNumber'),
-  totalKreditsEarned: bignumber('totalKreditsEarnedRaw', 'toNumber'),
-  contributionsCount: bignumber('contributionsCountRaw', 'toNumber'),
   isCore: false,
   ipfsHash: null,
 
@@ -22,6 +19,9 @@ export default EmberObject.extend({
   wiki_username: null,
   ipfsData: '',
 
+  // Deprecated
+  isCurrentUser: false,
+
   avatarURL: computed('github_uid', function() {
     let github_uid = this.github_uid;
     if (github_uid) {

app/models/proposal.js

@@ -3,7 +3,6 @@ import { alias } from '@ember/object/computed';
 import bignumber from 'kredits-web/utils/cps/bignumber';
 
 export default EmberObject.extend({
-
   // Contract
   id: bignumber('idRaw', 'toString'),
   creatorAccount: null,
@@ -20,13 +19,7 @@ export default EmberObject.extend({
   // IPFS
   kind: null,
   description: null,
-  details: null,
+  details: {},
   url: null,
   ipfsData: '',
-
-  init () {
-    this._super(...arguments);
-    this.set('details', {});
-  }
-
 });

app/router.js

@@ -10,13 +10,6 @@ Router.map(function() {
   this.route('proposals', function() {
     this.route('new');
   });
-  this.route('contributions', function() {
-    this.route('new');
-  });
-  this.route('contributors', function() {
-    this.route('new');
-    this.route('edit', { path: ':id/edit' });
-  });
 });
 
 export default Router;

app/routes/application.js

@@ -1,17 +1,13 @@
-import { inject as service } from '@ember/service';
+import { inject as injectService } from '@ember/service';
 import Route from '@ember/routing/route';
 
 export default Route.extend({
-  kredits: service(),
+  kredits: injectService(),
 
   beforeModel(transition) {
     const kredits = this.kredits;
 
     return kredits.setup().then(() => {
-      kredits.get('kredits').preflightChecks().catch((error) => {
-        console.error('Kredits preflight check failed!');
-        console.error(error);
-      });
       if (kredits.get('accountNeedsUnlock')) {
         if (confirm('It looks like you have an Ethereum wallet available. Please unlock your account.')) {
           transition.retry();
@@ -23,7 +19,7 @@ export default Route.extend({
   },
 
   afterModel() {
-    return this.kredits.loadInitialData()
+    return this.kredits.loadContributorsAndProposals()
       .then(() => {
         this.kredits.addContractEventHandlers();
       });

app/routes/contributors/edit.js

@@ -1,29 +0,0 @@
-import { inject as service } from '@ember/service';
-import Route from '@ember/routing/route';
-import { alias } from '@ember/object/computed';
-
-export default Route.extend({
-
-  kredits: service(),
-  contributors: alias('kredits.contributors'),
-
-  model(params) {
-    return this.kredits.contributors.findBy('id', params.id);
-  },
-
-  setupController (controller, model) {
-    this._super(controller, model);
-
-    controller.set('attributes', {
-      account: model.account,
-      name: model.name,
-      kind: model.kind,
-      url: model.url,
-      github_username: model.github_username,
-      github_uid: model.github_uid,
-      gitea_username: model.gitea_username,
-      wiki_username: model.wiki_username
-    });
-  }
-
-});

app/services/kredits.js

@@ -3,211 +3,106 @@ import Kredits from 'npm:kredits-contracts';
 import RSVP from 'rsvp';
 
 import Service from '@ember/service';
-import EmberObject from '@ember/object';
 import { computed } from '@ember/object';
-import { alias, notEmpty } from '@ember/object/computed';
+import { notEmpty } from '@ember/object/computed';
 import { isEmpty } from '@ember/utils';
 
-import groupBy from 'kredits-web/utils/group-by';
-import formatKredits from 'kredits-web/utils/format-kredits';
-
 import config from 'kredits-web/config/environment';
 import Contributor from 'kredits-web/models/contributor'
 import Proposal from 'kredits-web/models/proposal'
-import Contribution from 'kredits-web/models/contribution'
+
 
 export default Service.extend({
 
-  currentBlock: null,
   currentUserAccounts: null, // default to not having an account. this is the wen web3 is loaded.
   currentUser: null,
-  contributors: null,
-  contributions: null,
-  proposals: null,
-
-  currentUserIsContributor: notEmpty('currentUser'),
-  currentUserIsCore: alias('currentUser.isCore'),
   hasAccounts: notEmpty('currentUserAccounts'),
-
   accountNeedsUnlock: computed('currentUserAccounts', function() {
     return this.currentUserAccounts && isEmpty(this.currentUserAccounts);
   }),
 
-  contributionsUnconfirmed: computed('contributions.[]', 'currentBlock', function() {
+  // this is called in the routes beforeModel().  So it is initialized before everything else
-    return this.contributions.filter(contribution => {
+  // and we can rely on the ethProvider and the potential currentUserAccounts to be available
-      return contribution.confirmedAt > this.currentBlock;
+  getEthProvider: function() {
-    });
+    return new RSVP.Promise((resolve) => {
-  }),
-
-  contributionsConfirmed: computed('contributions.[]', 'currentBlock', function() {
-    return this.contributions
-               .filterBy('vetoed', false)
-               .filter(contribution => {
-                 return contribution.confirmedAt <= this.currentBlock;
-               });
-  }),
-
-  kreditsByContributor: computed('contributionsUnconfirmed.@each.vetoed', 'contributors.[]', function() {
-    const contributionsUnconfirmed = this.contributionsUnconfirmed.filterBy('vetoed', false);
-    const contributionsGrouped = groupBy(contributionsUnconfirmed, 'contributorId');
-    const contributorsWithUnconfirmed = contributionsGrouped.map(c => c.value.toString());
-    const contributorsWithOnlyConfirmed = this.contributors.reject(c => contributorsWithUnconfirmed.includes(c.id))
-
-    const kreditsByContributor = contributionsGrouped.map(c => {
-      const amountUnconfirmed = c.items.mapBy('amount').reduce((a, b) => a + b);
-      const contributor = this.contributors.findBy('id', c.value.toString());
-
-      return EmberObject.create({
-        contributor: contributor,
-        amountUnconfirmed: amountUnconfirmed,
-        amountConfirmed: contributor.totalKreditsEarned,
-        amountTotal: contributor.totalKreditsEarned + amountUnconfirmed
-      })
-    });
-
-    contributorsWithOnlyConfirmed.forEach(c => {
-      kreditsByContributor.push(EmberObject.create({
-        contributor: c,
-        amountUnconfirmed: 0,
-        amountConfirmed: c.totalKreditsEarned,
-        amountTotal: c.totalKreditsEarned
-      }));
-    })
-
-    return kreditsByContributor;
-  }),
-
-  init () {
-    this._super(...arguments);
-    this.set('contributors', []);
-    this.set('proposals', []);
-    this.set('contributions', []);
-  },
-
-  // This is called in the application route's beforeModel(). So it is
-  // initialized before everything else, and we can rely on the ethProvider and
-  // the potential currentUserAccounts to be available
-  getEthProvider () {
       let ethProvider;
-
+      let networkId;
-    return new RSVP.Promise(async (resolve) => {
+      if (typeof window.web3 !== 'undefined') {
-      function instantiateWithoutAccount () {
-        console.debug('[kredits] Creating new instance from npm module class');
-        console.debug(`[kredits] providerURL: ${config.web3ProviderUrl}`);
-        ethProvider = new ethers.providers.JsonRpcProvider(config.web3ProviderUrl);
-        resolve({
-          ethProvider: ethProvider,
-          ethSigner: null
-        });
-      }
-
-      async function instantiateWithAccount (web3Provider, context) {
         console.debug('[kredits] Using user-provided instance, e.g. from Mist browser or Metamask');
-        ethProvider = new ethers.providers.Web3Provider(web3Provider);
+        networkId = parseInt(window.web3.version.network);
-        // const network = await ethProvider.getNetwork();
+        ethProvider = new ethers.providers.Web3Provider(
-        ethProvider.listAccounts().then(accounts => {
+          window.web3.currentProvider,
-          context.set('currentUserAccounts', accounts);
+          { chainId: networkId }
+        );
+        ethProvider.listAccounts().then((accounts) => {
+          this.set('currentUserAccounts', accounts);
           const ethSigner = accounts.length === 0 ? null : ethProvider.getSigner();
           resolve({
             ethProvider,
             ethSigner
           });
         });
-      }
+      } else {
-
+        console.debug('[kredits] Creating new instance from npm module class');
-      if (window.ethereum) {
+        networkId = parseInt(config.contractMetadata.networkId);
-        try {
+        console.debug(`[kredits] networkId=${networkId} providerURL: ${config.web3ProviderUrl}`);
-          // Request account access if needed
+        ethProvider = new ethers.providers.JsonRpcProvider(
-          await window.ethereum.enable();
+          config.web3ProviderUrl,
-          // Acccounts now exposed
+          { chainId: networkId }
-          instantiateWithAccount(window.ethereum, this);
+        );
-        } catch (error) {
+        resolve({
-          instantiateWithoutAccount();
+          ethProvider: ethProvider,
-        }
+          ethSigner: null
-      }
+        });
-      // Legacy dapp browsers...
-      else if (window.web3) {
-        instantiateWithAccount(window.web3.currentProvider, this);
-      }
-      // Non-dapp browsers...
-      else {
-        instantiateWithoutAccount();
       }
     });
   },
 
-  setup () {
+  setup() {
     return this.getEthProvider().then((providerAndSigner) => {
+
       let kredits = new Kredits(providerAndSigner.ethProvider, providerAndSigner.ethSigner, {
-        addresses: { Kernel: config.kreditsKernelAddress },
-        apm: config.kreditsApmDomain,
         ipfsConfig: config.ipfs
       });
       return kredits
         .init()
-        .then(async (kredits) => {
+        .then((kredits) => {
           this.set('kredits', kredits);
-          this.set('currentBlock', await kredits.provider.getBlockNumber());
-
           if (this.currentUserAccounts && this.currentUserAccounts.length > 0) {
             this.getCurrentUser.then((contributorData) => {
-              this.set('currentUser', contributorData);
+              this.set('currentUser', Contributor.create(contributorData));
             });
           }
-
           return kredits;
         });
     });
   },
 
   totalSupply: computed(function() {
-    return this.kredits.Token.functions.totalSupply().then(total => {
+    return this.kredits.Token.functions.totalSupply();
-      return formatKredits(total);
-    })
   }),
 
-  totalKreditsEarned: computed(function() {
+  contributors: [],
-    return this.kredits.Contribution.functions.totalKreditsEarned(true)
+  proposals: [],
-      .then(total => total.toNumber());
-  }),
 
-
+  loadContributorsAndProposals() {
-  loadInitialData () {
     return this.getContributors()
                .then(contributors => this.contributors.pushObjects(contributors))
-               .then(() => this.getContributions())
+               .then(() => this.getProposals())
-               .then(contributions => this.contributions.pushObjects(contributions))
+               .then(proposals => this.proposals.pushObjects(proposals))
   },
 
-  addContributor (attributes) {
+  addContributor(attributes) {
-    if (attributes.github_uid) {
-      const uidInt = parseInt(attributes.github_uid);
-      attributes.github_uid = uidInt;
-    }
-
     console.debug('[kredits] add contributor', attributes);
 
-    return this.kredits.Contributor.add(attributes, { gasLimit: 350000 })
+    return this.kredits.Contributor.add(attributes)
-      .then(data => {
+      .then((data) => {
         console.debug('[kredits] add contributor response', data);
+        return Contributor.create(attributes);
       });
   },
 
-  updateContributor (id, attributes) {
+  getContributors() {
-    if (attributes.github_uid) {
-      const uidInt = parseInt(attributes.github_uid);
-      attributes.github_uid = uidInt;
-    }
-
-    console.debug('[kredits] update contributor', attributes);
-
-    return this.kredits.Contributor.updateProfile(id, attributes, { gasLimit: 350000 })
-      .then(data => {
-        console.debug('[kredits] updateProfile response', data);
-      });
-  },
-
-  getContributors () {
     return this.kredits.Contributor.all()
       .then((contributors) => {
         return contributors.map((contributor) => {
@@ -216,25 +111,10 @@ export default Service.extend({
       });
   },
 
-  addContribution (attributes) {
+  addProposal(attributes) {
-    console.debug('[kredits] add contribution', attributes);
-
-    return this.kredits.Contribution.addContribution(attributes, { gasLimit: 300000 })
-      .then(data => {
-        console.debug('[kredits] add contribution response', data);
-        attributes.contributor = this.contributors.findBy('id', attributes.contributorId);
-        const contribution = Contribution.create(attributes);
-        // TODO receive from wrapper
-        contribution.set('confirmedAtBlock', data.blockNumber + 40320);
-        this.contributions.pushObject(contribution);
-        return contribution;
-      });
-  },
-
-  addProposal (attributes) {
     console.debug('[kredits] add proposal', attributes);
 
-    return this.kredits.Proposal.addProposal(attributes)
+    return this.kredits.Operator.addProposal(attributes)
       .then((data) => {
         console.debug('[kredits] add proposal response', data);
         attributes.contributor = this.contributors.findBy('id', attributes.contributorId);
@@ -242,8 +122,8 @@ export default Service.extend({
       });
   },
 
-  getProposals () {
+  getProposals() {
-    return this.kredits.Proposal.all()
+    return this.kredits.Operator.all()
       .then((proposals) => {
         return proposals.map((proposal) => {
           proposal.contributor = this.contributors.findBy('id', proposal.contributorId.toString());
@@ -252,36 +132,17 @@ export default Service.extend({
       });
   },
 
-  getContributions () {
+  batchVote(proposalIds) {
-    return this.kredits.Contribution.all({page: {size: 200}})
+    proposalIds = proposalIds.map((id) => parseInt(id))
-      .then(contributions => {
+    console.debug('[kredits] vote for', proposalIds);
-        return contributions.map(contribution => {
-          contribution.contributor = this.contributors.findBy('id', contribution.contributorId.toString());
-          return Contribution.create(contribution);
-        });
-      });
-  },
 
-  vote (proposalId) {
+    return this.kredits.Operator.functions.batchVote(proposalIds)
-    console.debug('[kredits] vote for', proposalId);
+      .then((data) => {
-
-    return this.kredits.Proposal.functions.vote(proposalId)
-      .then(data => {
         console.debug('[kredits] vote response', data);
         return data;
       });
   },
 
-  veto (contributionId) {
-    console.debug('[kredits] veto against', contributionId);
-
-    return this.kredits.Contribution.functions.veto(contributionId, { gasLimit: 300000 })
-      .then(data => {
-        console.debug('[kredits] veto response', data);
-        return data;
-      });
-  },
-
   getCurrentUser: computed('kredits.provider', function() {
     if (isEmpty(this.currentUserAccounts)) {
       return RSVP.resolve();
@@ -289,6 +150,7 @@ export default Service.extend({
     return this.kredits.Contributor
       .functions.getContributorIdByAddress(this.get('currentUserAccounts.firstObject'))
       .then((id) => {
+        id = id.toNumber();
         // check if the user is a contributor or not
         if (id === 0) {
           return RSVP.resolve();
@@ -303,51 +165,19 @@ export default Service.extend({
   },
 
   // Contract events
-  addContractEventHandlers () {
+  addContractEventHandlers() {
-    this.kredits.Contributor
+    // Operator events
-      .on('ContributorProfileUpdated', this.handleContributorChange.bind(this))
+    this.kredits.Operator
-      .on('ContributorAccountUpdated', this.handleContributorChange.bind(this))
-      .on('ContributorAdded', this.handleContributorChange.bind(this))
-
-    this.kredits.Contribution
-      .on('ContributionVetoed', this.handleContributionVetoed.bind(this))
-
-    this.kredits.Proposal
       .on('ProposalCreated', this.handleProposalCreated.bind(this))
       .on('ProposalVoted', this.handleProposalVoted.bind(this))
       .on('ProposalExecuted', this.handleProposalExecuted.bind(this));
 
+    // Token events
     this.kredits.Token
       .on('Transfer', this.handleTransfer.bind(this));
   },
 
-  async handleContributorChange (contributorId, ...args) {
+  handleProposalCreated(proposalId) {
-    console.debug('[kredits] Contributor add/update event received for ID', contributorId);
-    console.debug('[kredits] Event data:', args);
-    const contributorData = await this.kredits.Contributor.getById(contributorId);
-    const newContributor = Contributor.create(contributorData);
-
-    const oldContributor = this.contributors.findBy('id', contributorId.toString());
-    if (oldContributor) {
-      console.debug('[kredits] old contributor', oldContributor);
-      this.contributors.removeObject(oldContributor);
-    }
-
-    console.debug('[kredits] new contributor', newContributor);
-    this.contributors.pushObject(newContributor);
-  },
-
-  handleContributionVetoed (contributionId) {
-    console.debug('[kredits] ContributionVetoed event received for ', contributionId);
-    const contribution = this.contributions.findBy('id', contributionId);
-    console.debug('[kredits] contribution', contribution);
-
-    if (contribution) {
-      contribution.set('vetoed', true);
-    }
-  },
-
-  handleProposalCreated (proposalId) {
     let proposal = this.findProposalById(proposalId);
 
     if (proposal) {
@@ -355,7 +185,7 @@ export default Service.extend({
       return;
     }
 
-    this.kredits.Proposal.getById(proposalId)
+    this.kredits.Operator.getById(proposalId)
       .then((proposal) => {
         proposal.contributor = this.contributors.findBy('id', proposal.contributorId.toString());
         this.proposals.pushObject(Proposal.create(proposal));
@@ -363,7 +193,7 @@ export default Service.extend({
   },
 
   // TODO: We may want to reload that proposal to show the voter as voted
-  handleProposalVoted (proposalId, voterId, totalVotes) {
+  handleProposalVoted(proposalId, voterId, totalVotes) {
     let proposal = this.findProposalById(proposalId);
 
     if (proposal) {
@@ -371,7 +201,7 @@ export default Service.extend({
     }
   },
 
-  handleProposalExecuted (proposalId, contributorId, amount) {
+  handleProposalExecuted(proposalId, contributorId, amount) {
     let proposal = this.findProposalById(proposalId);
 
     if (proposal.get('isExecuted')) {
@@ -383,10 +213,10 @@ export default Service.extend({
 
     this.contributors
         .findBy('id', contributorId.toString())
-        .incrementProperty('balance', amount);
+        .incrementProperty('balance', amount.toNumber());
   },
 
-  handleTransfer (from, to, value) {
+  handleTransfer(from, to, value) {
     value = value.toNumber();
 
     this.contributors

app/styles/_buttons.scss

@@ -1,42 +0,0 @@
-button, input[type=submit], .button {
-  display: inline-block;
-  padding: 0.6rem 2rem;
-  background-color: rgba(22, 21, 40, 0.6);
-  border: 1px solid rgba(22, 21, 40, 1);
-  border-radius: 3px;
-  color: $primary-color;
-  font-weight: 500;
-  text-decoration: none;
-  text-transform: uppercase;
-  cursor: pointer;
-  letter-spacing: 0.1em;
-
-  &:hover {
-    background-color: rgba(22, 21, 40, 0.8);
-  }
-
-  &.small {
-    font-size: 0.8rem;
-    padding: 0.2rem 0.8rem;
-  }
-
-  &.danger {
-    color: $red;
-    background-color: rgba(40, 21, 21, 0.6);
-    border-color: rgba(40, 21, 21, 1);
-
-    &:hover {
-      background-color: rgba(40, 21, 21, 0.8);
-    }
-  }
-
-  &.green {
-    color: $green;
-    background-color: rgba(21, 40, 21, 0.6);
-    border-color: rgba(21, 40, 21, 1);
-
-    &:hover {
-      background-color: rgba(21, 40, 21, 0.8);
-    }
-  }
-}

app/styles/_colors.scss

@@ -5,11 +5,4 @@ $green: #97fb68;
 $yellow: #fbe468;
 $red: #fb6868;
 
-$primary-color: $blue;
+$primaryColor: $blue;
-
-$body-text-color: #fff;
-
-#topbar {
-  background-color: rgba(255, 0, 255, .2);
-}
-

app/styles/_forms.scss

@@ -1,29 +1,29 @@
-section#add-contributor,
+button, input[type=submit] {
-section#add-contribution,
+  display: inline-block;
-section#add-proposal {
+  border: 1px solid rgba(22, 21, 40, 1);
+  background-color: rgba(22, 21, 40, 0.6);
+  color: $primaryColor;
+  border-radius: 3px;
+  font-weight: 500;
+  text-transform: uppercase;
+  cursor: pointer;
+  letter-spacing: 0.1em;
 
-  form {
+  &:hover {
-
+    background-color: rgba(22, 21, 40, 0.8);
-    p {
-      margin-bottom: 1.5rem;
-
-      &.actions {
-        padding-top: 1.5rem;
-        text-align: center;
-        a {
-          color: $primary-color;
-          margin-left: 1rem;
-        }
-      }
   }
 
-    label {
+  &:disabled {
-      display: block;
+    cursor: not-allowed;
-      margin-bottom: 0.5rem;
+    background-color: transparent;
-      opacity: 0.7;
   }
+}
 
-    input[type=text], select {
+input[type=submit] {
+  padding: 0.6rem 2rem;
+}
+
+input[type=text], select {
   width: 100%;
   padding: 1rem;
   border: none;
@@ -31,22 +31,17 @@ section#add-proposal {
   background-color: rgba(22, 21, 40, 0.3);
   color: #fff;
   font-size: 1.2rem;
-      transition: border-color 0.1s linear;
-
   &:focus, &.valid {
     background-color: rgba(22, 21, 40, 0.6);
   }
-      &:focus {
+  @include placeholder {
-        border-color: $blue;
-      }
-      &::placeholder {
     color: rgba(238, 238, 238, 0.5);
   }
-    }
+}
 
-    select {
+select {
-      -moz-appearance: none;
   -webkit-appearance: none;
+  -moz-appearance: none;
   appearance: none;
   border-radius: 0;
   background-color: rgba(22, 21, 40, 0.6);
@@ -64,20 +59,13 @@ section#add-proposal {
   &:invalid {
     color: rgba(238, 238, 238, 0.5);
   }
-    }
+}
 
-    input[type=submit] {
+input[type=checkbox] {
-      padding: 0.6rem 2rem;
-      &:disabled {
-        background-color: transparent;
-      }
-    }
-
-    input[type=checkbox] {
   display: none;
-    }
+}
 
-    label.checkbox {
+label.checkbox {
   line-height: 3.2rem;
   font-size: 1.2rem;
   &::before {
@@ -93,15 +81,11 @@ section#add-proposal {
     content: '✓';
     color: rgba(255,255,255,0.2);
   }
-    }
+}
 
-    input[type=checkbox]:checked + label.checkbox {
+input[type=checkbox]:checked + label.checkbox {
   &::before {
     background-color: rgba(22, 21, 40, 0.6);
     color: #fff;
   }
-    }
-
-  }
-
 }

app/styles/_layout.scss

@@ -1,82 +1,31 @@
-main {
+section {
-  padding: 1rem 2rem;
+  @include outer-container;
-
+  margin-bottom: 8rem;
-  @include media-max(small) {
+  &:first-of-type {
-    padding: 1rem;
+    margin-top: 6rem;
   }
 
-  &#index {
+  @include media($mobile) {
-    width: 100%;
-    display: grid;
-    grid-row-gap: 2rem;
-    grid-template-areas:
-      "stats"
-      "contributions";
-  }
-
-  &.center-column {
-    display: flex;
-    flex-direction: column;
-    align-items: center;
-
-    section {
-      width: 600px;
-      max-width: 100%;
-
-      header {
-        text-align: center;
-      }
-    }
-  }
-}
-
-@media (min-width: 550px) {
-  main {
-    &#index {
-      grid-column-gap: 4rem;
-      grid-row-gap: 2rem;
-      grid-template-columns: 2fr 4fr;
-      grid-template-areas:
-        "stats contributions";
-    }
-  }
-}
-
-main section {
     margin-bottom: 5rem;
-
     &:first-of-type {
       margin-top: 2rem;
     }
-
-  @include media-max(small) {
-    margin-bottom: 5rem;
   }
 
   header {
-    margin-bottom: 3rem;
+    @include span-columns(12);
+    padding-bottom: 3rem;
+    text-align: center;
+    // background-color: purple;
 
-    &.with-nav {
+    @include media($mobile) {
-      display: grid;
+      @include span-columns(10);
-      grid-template-columns: auto 5rem;
+      @include shift(1);
-      grid-template-areas:
+      padding-bottom: 2rem;
-        "title" "actions";
     }
 
-    h2 {
+    div.content {
-      display: inline-block;
+      @include span-columns(12);
-      // padding-left: 1.2rem;
-    }
-
-    nav {
-      display: flex;
-      flex-direction: row;
-      align-items: center;
-      justify-content: flex-end;
-    }
-
-    @include media-max(small) {
-      margin-bottom: 2rem;
     }
   }
 }

app/styles/_mediaqueries.scss

@@ -1,33 +0,0 @@
-$breakpoints-max: (
-  small: 600px,
-  medium: 960px,
-  large: 1280px
-);
-
-$breakpoints-min: (
-  small: 601px,
-  medium: 961px,
-  large: 1281px
-);
-
-@mixin media-max($screen-size) {
-  @if map-has-key($breakpoints-max, $screen-size) {
-    @media (max-width: map-get($breakpoints-max, $screen-size)) {
-      @content;
-    }
-  } @else {
-    // Debugging
-    @warn "'#{$screen-size}' has not been declared as a breakpoint."
-  }
-}
-
-@mixin media-min($screen-size) {
-  @if map-has-key($breakpoints-min, $screen-size) {
-    @media (min-width: map-get($breakpoints-min, $screen-size)) {
-      @content;
-    }
-  } @else {
-    // Debugging
-    @warn "'#{$screen-size}' has not been declared as a breakpoint."
-  }
-}

app/styles/app.scss

@@ -2,7 +2,6 @@
   margin: 0;
   padding: 0;
   box-sizing: border-box;
-  font-size: 14px;
 }
 
 *:hover, *:active, *:focus {
@@ -11,19 +10,23 @@
   -webkit-tap-highlight-color: transparent;
 }
 
-@import "mediaqueries";
+@import "bourbon/bourbon";
+@import "settings/neat";
+@import "neat/neat";
+@import "settings/breakpoints";
 @import "layout";
 @import "colors";
 
 $font-family-sans: 'Open Sans', sans-serif;
 
 body {
-  font-family: $font-family-sans;
+  background-image: url('/img/bg.jpg');
-  font-weight: 300;
-  background-image: linear-gradient(to bottom, rgba(22, 21, 40, .4), rgba(0, 0, 0, .75)), url('/img/bg.jpg');
   background-repeat: none;
   background-attachment: fixed;
-  color: $body-text-color;
+  font-family: $font-family-sans;
+  font-size: 14px;
+  font-weight: 300;
+  color: #fff;
 }
 
 @media screen and (min-width: 900px) {
@@ -40,66 +43,50 @@ h1, h2, h3, h4, h5, input, button {
 
 section {
   h2 {
-    font-size: 1.4rem;
+    font-size: 2.8rem;
-    color: $primary-color;
+    color: $primaryColor;
+    @include media($mobile) {
+      font-size: 2rem;
+    }
   }
 
-  &#people {
+  &#contributors {
     .content {
       p.stats {
-        margin-bottom: 1rem;
+        padding-top: 3rem;
         font-size: 1rem;
         color: white;
         text-align: center;
         span.number {
           font-weight: 600;
         }
+        @include media($mobile) {
+          padding-top: 2rem;
         }
       }
     }
-
-  &#contributions-by-type {
-    .chart {
-      width: 50%;
-      margin-left: auto;
-      margin-right: auto;
-
-      @include media-max(small) {
-        width: 75%;
-      }
-    }
   }
 
   &#proposals-open, &#proposals-closed {
     .actions {
       padding-top: 3rem;
       font-size: 1rem;
-      color: $primary-color;
+      color: $primaryColor;
       text-align: center;
-      @include media-max(small) {
+      @include media($mobile) {
         padding-top: 2rem;
       }
 
       a {
-        color: $primary-color;
+        color: $primaryColor;
       }
     }
   }
 }
 
-@media (min-width: 550px) {
-  section {
-    h2 {
-      font-size: 2rem;
-    }
-  }
-}
-
-@import "buttons";
 @import "forms";
-@import "components/topbar";
+
 @import "components/loading-spinner";
 @import "components/contributor-list";
+@import "components/add-contributor";
 @import "components/proposal-list";
-@import "components/contribution-list";
-@import "components/user-avatar";

app/styles/bourbon/_bourbon-deprecate.scss

@@ -0,0 +1,19 @@
+@charset "UTF-8";
+
+/// Throws Sass warnings to announce library deprecations. You can disable them
+/// by setting the `$output-bourbon-deprecation-warnings` variable to `false`.
+///
+/// @access private
+
+@mixin _bourbon-deprecate($feature, $message: null) {
+  @if $output-bourbon-deprecation-warnings == true {
+    @warn "[Bourbon] [Deprecation] `#{$feature}` is deprecated and will be " +
+      "removed in 5.0.0. #{$message}";
+    @content;
+  }
+}
+
+@mixin _bourbon-deprecate-for-prefixing($feature) {
+  @include _bourbon-deprecate($feature, "We suggest using an automated " +
+    "prefixing tool, like Autoprefixer.");
+}

app/styles/bourbon/_bourbon-deprecated-upcoming.scss

@@ -0,0 +1,425 @@
+// The following features have been deprecated and will be removed in the next MAJOR version release
+
+@mixin inline-block {
+  @include _bourbon-deprecate("inline-block");
+
+  display: inline-block;
+}
+
+@mixin button ($style: simple, $base-color: #4294f0, $text-size: inherit, $padding: 7px 18px) {
+  @include _bourbon-deprecate("button");
+
+  @if type-of($style) == string and type-of($base-color) == color {
+    @include buttonstyle($style, $base-color, $text-size, $padding);
+  }
+
+  @if type-of($style) == string and type-of($base-color) == number {
+    $padding: $text-size;
+    $text-size: $base-color;
+    $base-color: #4294f0;
+
+    @if $padding == inherit {
+      $padding: 7px 18px;
+    }
+
+    @include buttonstyle($style, $base-color, $text-size, $padding);
+  }
+
+  @if type-of($style) == color and type-of($base-color) == color {
+    $base-color: $style;
+    $style: simple;
+    @include buttonstyle($style, $base-color, $text-size, $padding);
+  }
+
+  @if type-of($style) == color and type-of($base-color) == number {
+    $padding: $text-size;
+    $text-size: $base-color;
+    $base-color: $style;
+    $style: simple;
+
+    @if $padding == inherit {
+      $padding: 7px 18px;
+    }
+
+    @include buttonstyle($style, $base-color, $text-size, $padding);
+  }
+
+  @if type-of($style) == number {
+    $padding: $base-color;
+    $text-size: $style;
+    $base-color: #4294f0;
+    $style: simple;
+
+    @if $padding == #4294f0 {
+      $padding: 7px 18px;
+    }
+
+    @include buttonstyle($style, $base-color, $text-size, $padding);
+  }
+
+  &:disabled {
+    cursor: not-allowed;
+    opacity: 0.5;
+  }
+}
+
+// Selector Style Button
+@mixin buttonstyle($type, $b-color, $t-size, $pad) {
+  // Grayscale button
+  @if $type == simple and $b-color == grayscale($b-color) {
+    @include simple($b-color, true, $t-size, $pad);
+  }
+
+  @if $type == shiny and $b-color == grayscale($b-color) {
+    @include shiny($b-color, true, $t-size, $pad);
+  }
+
+  @if $type == pill and $b-color == grayscale($b-color) {
+    @include pill($b-color, true, $t-size, $pad);
+  }
+
+  @if $type == flat and $b-color == grayscale($b-color) {
+    @include flat($b-color, true, $t-size, $pad);
+  }
+
+  // Colored button
+  @if $type == simple {
+    @include simple($b-color, false, $t-size, $pad);
+  }
+
+  @else if $type == shiny {
+    @include shiny($b-color, false, $t-size, $pad);
+  }
+
+  @else if $type == pill {
+    @include pill($b-color, false, $t-size, $pad);
+  }
+
+  @else if $type == flat {
+    @include flat($b-color, false, $t-size, $pad);
+  }
+}
+
+// Simple Button
+@mixin simple($base-color, $grayscale: false, $textsize: inherit, $padding: 7px 18px) {
+  $color:         hsl(0, 0, 100%);
+  $border:        adjust-color($base-color, $saturation:  9%,  $lightness: -14%);
+  $inset-shadow:  adjust-color($base-color, $saturation: -8%,  $lightness:  15%);
+  $stop-gradient: adjust-color($base-color, $saturation:  9%,  $lightness: -11%);
+  $text-shadow:   adjust-color($base-color, $saturation:  15%, $lightness: -18%);
+
+  @if is-light($base-color) {
+    $color:       hsl(0, 0, 20%);
+    $text-shadow: adjust-color($base-color, $saturation: 10%, $lightness: 4%);
+  }
+
+  @if $grayscale == true {
+    $border:        grayscale($border);
+    $inset-shadow:  grayscale($inset-shadow);
+    $stop-gradient: grayscale($stop-gradient);
+    $text-shadow:   grayscale($text-shadow);
+  }
+
+  border: 1px solid $border;
+  border-radius: 3px;
+  box-shadow: inset 0 1px 0 0 $inset-shadow;
+  color: $color;
+  display: inline-block;
+  font-size: $textsize;
+  font-weight: bold;
+  @include linear-gradient ($base-color, $stop-gradient);
+  padding: $padding;
+  text-decoration: none;
+  text-shadow: 0 1px 0 $text-shadow;
+  background-clip: padding-box;
+
+  &:hover:not(:disabled) {
+    $base-color-hover:    adjust-color($base-color, $saturation: -4%, $lightness: -5%);
+    $inset-shadow-hover:  adjust-color($base-color, $saturation: -7%, $lightness:  5%);
+    $stop-gradient-hover: adjust-color($base-color, $saturation:  8%, $lightness: -14%);
+
+    @if $grayscale == true {
+      $base-color-hover:    grayscale($base-color-hover);
+      $inset-shadow-hover:  grayscale($inset-shadow-hover);
+      $stop-gradient-hover: grayscale($stop-gradient-hover);
+    }
+
+    @include linear-gradient ($base-color-hover, $stop-gradient-hover);
+
+    box-shadow: inset 0 1px 0 0 $inset-shadow-hover;
+    cursor: pointer;
+  }
+
+  &:active:not(:disabled),
+  &:focus:not(:disabled) {
+    $border-active:       adjust-color($base-color, $saturation: 9%, $lightness: -14%);
+    $inset-shadow-active: adjust-color($base-color, $saturation: 7%, $lightness: -17%);
+
+    @if $grayscale == true {
+      $border-active:       grayscale($border-active);
+      $inset-shadow-active: grayscale($inset-shadow-active);
+    }
+
+    border: 1px solid $border-active;
+    box-shadow: inset 0 0 8px 4px $inset-shadow-active, inset 0 0 8px 4px $inset-shadow-active;
+  }
+}
+
+// Shiny Button
+@mixin shiny($base-color, $grayscale: false, $textsize: inherit, $padding: 7px 18px) {
+  $color:         hsl(0, 0, 100%);
+  $border:        adjust-color($base-color, $red: -117, $green: -111, $blue: -81);
+  $border-bottom: adjust-color($base-color, $red: -126, $green: -127, $blue: -122);
+  $fourth-stop:   adjust-color($base-color, $red: -79,  $green: -70,  $blue: -46);
+  $inset-shadow:  adjust-color($base-color, $red:  37,  $green:  29,  $blue:  12);
+  $second-stop:   adjust-color($base-color, $red: -56,  $green: -50,  $blue: -33);
+  $text-shadow:   adjust-color($base-color, $red: -140, $green: -141, $blue: -114);
+  $third-stop:    adjust-color($base-color, $red: -86,  $green: -75,  $blue: -48);
+
+  @if is-light($base-color) {
+    $color:       hsl(0, 0, 20%);
+    $text-shadow: adjust-color($base-color, $saturation: 10%, $lightness: 4%);
+  }
+
+  @if $grayscale == true {
+    $border:        grayscale($border);
+    $border-bottom: grayscale($border-bottom);
+    $fourth-stop:   grayscale($fourth-stop);
+    $inset-shadow:  grayscale($inset-shadow);
+    $second-stop:   grayscale($second-stop);
+    $text-shadow:   grayscale($text-shadow);
+    $third-stop:    grayscale($third-stop);
+  }
+
+  @include linear-gradient(top, $base-color 0%, $second-stop 50%, $third-stop 50%, $fourth-stop 100%);
+
+  border: 1px solid $border;
+  border-bottom: 1px solid $border-bottom;
+  border-radius: 5px;
+  box-shadow: inset 0 1px 0 0 $inset-shadow;
+  color: $color;
+  display: inline-block;
+  font-size: $textsize;
+  font-weight: bold;
+  padding: $padding;
+  text-align: center;
+  text-decoration: none;
+  text-shadow: 0 -1px 1px $text-shadow;
+
+  &:hover:not(:disabled) {
+    $first-stop-hover:  adjust-color($base-color, $red: -13, $green: -15, $blue: -18);
+    $second-stop-hover: adjust-color($base-color, $red: -66, $green: -62, $blue: -51);
+    $third-stop-hover:  adjust-color($base-color, $red: -93, $green: -85, $blue: -66);
+    $fourth-stop-hover: adjust-color($base-color, $red: -86, $green: -80, $blue: -63);
+
+    @if $grayscale == true {
+      $first-stop-hover:  grayscale($first-stop-hover);
+      $second-stop-hover: grayscale($second-stop-hover);
+      $third-stop-hover:  grayscale($third-stop-hover);
+      $fourth-stop-hover: grayscale($fourth-stop-hover);
+    }
+
+    @include linear-gradient(top, $first-stop-hover  0%,
+                                  $second-stop-hover 50%,
+                                  $third-stop-hover  50%,
+                                  $fourth-stop-hover 100%);
+    cursor: pointer;
+  }
+
+  &:active:not(:disabled),
+  &:focus:not(:disabled) {
+    $inset-shadow-active: adjust-color($base-color, $red: -111, $green: -116, $blue: -122);
+
+    @if $grayscale == true {
+      $inset-shadow-active: grayscale($inset-shadow-active);
+    }
+
+    box-shadow: inset 0 0 20px 0 $inset-shadow-active;
+  }
+}
+
+// Pill Button
+@mixin pill($base-color, $grayscale: false, $textsize: inherit, $padding: 7px 18px) {
+  $color:         hsl(0, 0, 100%);
+  $border-bottom: adjust-color($base-color, $hue:  8, $saturation: -11%, $lightness: -26%);
+  $border-sides:  adjust-color($base-color, $hue:  4, $saturation: -21%, $lightness: -21%);
+  $border-top:    adjust-color($base-color, $hue: -1, $saturation: -30%, $lightness: -15%);
+  $inset-shadow:  adjust-color($base-color, $hue: -1, $saturation: -1%,  $lightness:  7%);
+  $stop-gradient: adjust-color($base-color, $hue:  8, $saturation:  14%, $lightness: -10%);
+  $text-shadow:   adjust-color($base-color, $hue:  5, $saturation: -19%, $lightness: -15%);
+
+  @if is-light($base-color) {
+    $color:       hsl(0, 0, 20%);
+    $text-shadow: adjust-color($base-color, $saturation: 10%, $lightness: 4%);
+  }
+
+  @if $grayscale == true {
+    $border-bottom: grayscale($border-bottom);
+    $border-sides:  grayscale($border-sides);
+    $border-top:    grayscale($border-top);
+    $inset-shadow:  grayscale($inset-shadow);
+    $stop-gradient: grayscale($stop-gradient);
+    $text-shadow:   grayscale($text-shadow);
+  }
+
+  border: 1px solid $border-top;
+  border-color: $border-top $border-sides $border-bottom;
+  border-radius: 16px;
+  box-shadow: inset 0 1px 0 0 $inset-shadow;
+  color: $color;
+  display: inline-block;
+  font-size: $textsize;
+  font-weight: normal;
+  line-height: 1;
+  @include linear-gradient ($base-color, $stop-gradient);
+  padding: $padding;
+  text-align: center;
+  text-decoration: none;
+  text-shadow: 0 -1px 1px $text-shadow;
+  background-clip: padding-box;
+
+  &:hover:not(:disabled) {
+    $base-color-hover:    adjust-color($base-color,                                $lightness: -4.5%);
+    $border-bottom:       adjust-color($base-color, $hue:  8, $saturation:  13.5%, $lightness: -32%);
+    $border-sides:        adjust-color($base-color, $hue:  4, $saturation: -2%,    $lightness: -27%);
+    $border-top:          adjust-color($base-color, $hue: -1, $saturation: -17%,   $lightness: -21%);
+    $inset-shadow-hover:  adjust-color($base-color,           $saturation: -1%,    $lightness:  3%);
+    $stop-gradient-hover: adjust-color($base-color, $hue:  8, $saturation: -4%,    $lightness: -15.5%);
+    $text-shadow-hover:   adjust-color($base-color, $hue:  5, $saturation: -5%,    $lightness: -22%);
+
+    @if $grayscale == true {
+      $base-color-hover:    grayscale($base-color-hover);
+      $border-bottom:       grayscale($border-bottom);
+      $border-sides:        grayscale($border-sides);
+      $border-top:          grayscale($border-top);
+      $inset-shadow-hover:  grayscale($inset-shadow-hover);
+      $stop-gradient-hover: grayscale($stop-gradient-hover);
+      $text-shadow-hover:   grayscale($text-shadow-hover);
+    }
+
+    @include linear-gradient ($base-color-hover, $stop-gradient-hover);
+
+    background-clip: padding-box;
+    border: 1px solid $border-top;
+    border-color: $border-top $border-sides $border-bottom;
+    box-shadow: inset 0 1px 0 0 $inset-shadow-hover;
+    cursor: pointer;
+    text-shadow: 0 -1px 1px $text-shadow-hover;
+  }
+
+  &:active:not(:disabled),
+  &:focus:not(:disabled) {
+    $active-color:         adjust-color($base-color, $hue: 4,  $saturation: -12%,  $lightness: -10%);
+    $border-active:        adjust-color($base-color, $hue: 6,  $saturation: -2.5%, $lightness: -30%);
+    $border-bottom-active: adjust-color($base-color, $hue: 11, $saturation:  6%,   $lightness: -31%);
+    $inset-shadow-active:  adjust-color($base-color, $hue: 9,  $saturation:  2%,   $lightness: -21.5%);
+    $text-shadow-active:   adjust-color($base-color, $hue: 5,  $saturation: -12%,  $lightness: -21.5%);
+
+    @if $grayscale == true {
+      $active-color:         grayscale($active-color);
+      $border-active:        grayscale($border-active);
+      $border-bottom-active: grayscale($border-bottom-active);
+      $inset-shadow-active:  grayscale($inset-shadow-active);
+      $text-shadow-active:   grayscale($text-shadow-active);
+    }
+
+    background: $active-color;
+    border: 1px solid $border-active;
+    border-bottom: 1px solid $border-bottom-active;
+    box-shadow: inset 0 0 6px 3px $inset-shadow-active;
+    text-shadow: 0 -1px 1px $text-shadow-active;
+  }
+}
+
+// Flat Button
+@mixin flat($base-color, $grayscale: false, $textsize: inherit, $padding: 7px 18px) {
+  $color:         hsl(0, 0, 100%);
+
+  @if is-light($base-color) {
+    $color:       hsl(0, 0, 20%);
+  }
+
+  background-color: $base-color;
+  border-radius: 3px;
+  border: 0;
+  color: $color;
+  display: inline-block;
+  font-size: $textsize;
+  font-weight: bold;
+  padding: $padding;
+  text-decoration: none;
+  background-clip: padding-box;
+
+  &:hover:not(:disabled){
+    $base-color-hover:    adjust-color($base-color, $saturation: 4%, $lightness: 5%);
+
+    @if $grayscale == true {
+      $base-color-hover: grayscale($base-color-hover);
+    }
+
+    background-color: $base-color-hover;
+    cursor: pointer;
+  }
+
+  &:active:not(:disabled),
+  &:focus:not(:disabled) {
+    $base-color-active: adjust-color($base-color, $saturation: -4%, $lightness: -5%);
+
+    @if $grayscale == true {
+      $base-color-active: grayscale($base-color-active);
+    }
+
+    background-color: $base-color-active;
+    cursor: pointer;
+  }
+}
+
+// Flexible grid
+@function flex-grid($columns, $container-columns: $fg-max-columns) {
+  @if $output-bourbon-deprecation-warnings == true {
+    @warn "[Bourbon] [Deprecation] `flex-grid` is deprecated and will be " +
+    "removed in 5.0.0. For grid functions, check out Bourbon's sister library" +
+    "Neat.";
+  }
+
+  $width: $columns * $fg-column + ($columns - 1) * $fg-gutter;
+  $container-width: $container-columns * $fg-column + ($container-columns - 1) * $fg-gutter;
+  @return percentage($width / $container-width);
+}
+
+// Flexible gutter
+@function flex-gutter($container-columns: $fg-max-columns, $gutter: $fg-gutter) {
+  @if $output-bourbon-deprecation-warnings == true {
+    @warn "[Bourbon] [Deprecation] `flex-gutter` is deprecated and will be " +
+    "removed in 5.0.0. For grid functions, check out Bourbon's sister library" +
+    "Neat.";
+  }
+
+  $container-width: $container-columns * $fg-column + ($container-columns - 1) * $fg-gutter;
+  @return percentage($gutter / $container-width);
+}
+
+@function grid-width($n) {
+  @if $output-bourbon-deprecation-warnings == true {
+    @warn "[Bourbon] [Deprecation] `grid-width` is deprecated and will be " +
+    "removed in 5.0.0. For grid functions, check out Bourbon's sister library" +
+    "Neat.";
+  }
+
+  @return $n * $gw-column + ($n - 1) * $gw-gutter;
+}
+
+@function golden-ratio($value, $increment) {
+  @if $output-bourbon-deprecation-warnings == true {
+    @warn "[Bourbon] [Deprecation] `golden-ratio` is deprecated and will be " +
+    "removed in 5.0.0. You can use the `modular-scale` function instead.";
+  }
+
+  @return modular-scale($increment, $value, $ratio: $golden);
+}
+
+@mixin box-sizing($box) {
+  @include _bourbon-deprecate-for-prefixing("box-sizing");
+
+  @include prefixer(box-sizing, $box, webkit moz spec);
+}

app/styles/bourbon/_bourbon.scss

@@ -0,0 +1,90 @@
+// Bourbon 4.3.0
+// http://bourbon.io
+// Copyright 2011-2017 thoughtbot, inc.
+// MIT License
+
+@import "settings/deprecation-warnings";
+@import "settings/prefixer";
+@import "settings/px-to-em";
+@import "settings/asset-pipeline";
+
+@import "bourbon-deprecate";
+
+@import "functions/assign-inputs";
+@import "functions/contains";
+@import "functions/contains-falsy";
+@import "functions/is-length";
+@import "functions/is-light";
+@import "functions/is-number";
+@import "functions/is-size";
+@import "functions/px-to-em";
+@import "functions/px-to-rem";
+@import "functions/shade";
+@import "functions/strip-units";
+@import "functions/tint";
+@import "functions/transition-property-name";
+@import "functions/unpack";
+@import "functions/modular-scale";
+
+@import "helpers/convert-units";
+@import "helpers/directional-values";
+@import "helpers/font-source-declaration";
+@import "helpers/gradient-positions-parser";
+@import "helpers/linear-angle-parser";
+@import "helpers/linear-gradient-parser";
+@import "helpers/linear-positions-parser";
+@import "helpers/linear-side-corner-parser";
+@import "helpers/radial-arg-parser";
+@import "helpers/radial-positions-parser";
+@import "helpers/radial-gradient-parser";
+@import "helpers/render-gradients";
+@import "helpers/shape-size-stripper";
+@import "helpers/str-to-num";
+
+@import "css3/animation";
+@import "css3/appearance";
+@import "css3/backface-visibility";
+@import "css3/background";
+@import "css3/background-image";
+@import "css3/border-image";
+@import "css3/calc";
+@import "css3/columns";
+@import "css3/filter";
+@import "css3/flex-box";
+@import "css3/font-face";
+@import "css3/font-feature-settings";
+@import "css3/hidpi-media-query";
+@import "css3/hyphens";
+@import "css3/image-rendering";
+@import "css3/keyframes";
+@import "css3/linear-gradient";
+@import "css3/perspective";
+@import "css3/placeholder";
+@import "css3/radial-gradient";
+@import "css3/selection";
+@import "css3/text-decoration";
+@import "css3/transform";
+@import "css3/transition";
+@import "css3/user-select";
+
+@import "addons/border-color";
+@import "addons/border-radius";
+@import "addons/border-style";
+@import "addons/border-width";
+@import "addons/buttons";
+@import "addons/clearfix";
+@import "addons/ellipsis";
+@import "addons/font-stacks";
+@import "addons/hide-text";
+@import "addons/margin";
+@import "addons/padding";
+@import "addons/position";
+@import "addons/prefixer";
+@import "addons/retina-image";
+@import "addons/size";
+@import "addons/text-inputs";
+@import "addons/timing-functions";
+@import "addons/triangle";
+@import "addons/word-wrap";
+
+@import "bourbon-deprecated-upcoming";

app/styles/bourbon/addons/_border-color.scss

@@ -0,0 +1,26 @@
+@charset "UTF-8";
+
+/// Provides a quick method for targeting `border-color` on specific sides of a box. Use a `null` value to “skip” a side.
+///
+/// @param {Arglist} $vals
+///   List of arguments
+///
+/// @example scss - Usage
+///   .element {
+///     @include border-color(#a60b55 #76cd9c null #e8ae1a);
+///   }
+///
+/// @example css - CSS Output
+///   .element {
+///     border-left-color: #e8ae1a;
+///     border-right-color: #76cd9c;
+///     border-top-color: #a60b55;
+///   }
+///
+/// @require {mixin} directional-property
+///
+/// @output `border-color`
+
+@mixin border-color($vals...) {
+  @include directional-property(border, color, $vals...);
+}

app/styles/bourbon/addons/_border-radius.scss

@@ -0,0 +1,48 @@
+@charset "UTF-8";
+
+/// Provides a quick method for targeting `border-radius` on both corners on the side of a box.
+///
+/// @param {Number} $radii
+///   List of arguments
+///
+/// @example scss - Usage
+///   .element-one {
+///     @include border-top-radius(5px);
+///   }
+///
+///   .element-two {
+///     @include border-left-radius(3px);
+///   }
+///
+/// @example css - CSS Output
+///   .element-one {
+///     border-top-left-radius: 5px;
+///     border-top-right-radius: 5px;
+///   }
+///
+///   .element-two {
+///     border-bottom-left-radius: 3px;
+///     border-top-left-radius: 3px;
+///   }
+///
+/// @output `border-radius`
+
+@mixin border-top-radius($radii) {
+  border-top-left-radius: $radii;
+  border-top-right-radius: $radii;
+}
+
+@mixin border-right-radius($radii) {
+  border-bottom-right-radius: $radii;
+  border-top-right-radius: $radii;
+}
+
+@mixin border-bottom-radius($radii) {
+  border-bottom-left-radius: $radii;
+  border-bottom-right-radius: $radii;
+}
+
+@mixin border-left-radius($radii) {
+  border-bottom-left-radius: $radii;
+  border-top-left-radius: $radii;
+}

app/styles/bourbon/addons/_border-style.scss

@@ -0,0 +1,25 @@
+@charset "UTF-8";
+
+/// Provides a quick method for targeting `border-style` on specific sides of a box. Use a `null` value to “skip” a side.
+///
+/// @param {Arglist} $vals
+///   List of arguments
+///
+/// @example scss - Usage
+///   .element {
+///     @include border-style(dashed null solid);
+///   }
+///
+/// @example css - CSS Output
+///   .element {
+///     border-bottom-style: solid;
+///     border-top-style: dashed;
+///   }
+///
+/// @require {mixin} directional-property
+///
+/// @output `border-style`
+
+@mixin border-style($vals...) {
+  @include directional-property(border, style, $vals...);
+}

app/styles/bourbon/addons/_border-width.scss

@@ -0,0 +1,25 @@
+@charset "UTF-8";
+
+/// Provides a quick method for targeting `border-width` on specific sides of a box. Use a `null` value to “skip” a side.
+///
+/// @param {Arglist} $vals
+///   List of arguments
+///
+/// @example scss - Usage
+///   .element {
+///     @include border-width(1em null 20px);
+///   }
+///
+/// @example css - CSS Output
+///   .element {
+///     border-bottom-width: 20px;
+///     border-top-width: 1em;
+///   }
+///
+/// @require {mixin} directional-property
+///
+/// @output `border-width`
+
+@mixin border-width($vals...) {
+  @include directional-property(border, width, $vals...);
+}

app/styles/bourbon/addons/_buttons.scss

@@ -0,0 +1,64 @@
+@charset "UTF-8";
+
+/// Generates variables for all buttons. Please note that you must use interpolation on the variable: `#{$all-buttons}`.
+///
+/// @example scss - Usage
+///   #{$all-buttons} {
+///     background-color: #f00;
+///   }
+///
+///   #{$all-buttons-focus},
+///   #{$all-buttons-hover} {
+///     background-color: #0f0;
+///   }
+///
+///   #{$all-buttons-active} {
+///     background-color: #00f;
+///   }
+///
+/// @example css - CSS Output
+///   button,
+///   input[type="button"],
+///   input[type="reset"],
+///   input[type="submit"] {
+///     background-color: #f00;
+///   }
+///
+///   button:focus,
+///   input[type="button"]:focus,
+///   input[type="reset"]:focus,
+///   input[type="submit"]:focus,
+///   button:hover,
+///   input[type="button"]:hover,
+///   input[type="reset"]:hover,
+///   input[type="submit"]:hover {
+///     background-color: #0f0;
+///   }
+///
+///   button:active,
+///   input[type="button"]:active,
+///   input[type="reset"]:active,
+///   input[type="submit"]:active {
+///     background-color: #00f;
+///   }
+///
+/// @require assign-inputs
+///
+/// @type List
+///
+/// @todo Remove double assigned variables (Lines 59–62) in v5.0.0
+
+$buttons-list: 'button',
+               'input[type="button"]',
+               'input[type="reset"]',
+               'input[type="submit"]';
+
+$all-buttons:        assign-inputs($buttons-list);
+$all-buttons-active: assign-inputs($buttons-list, active);
+$all-buttons-focus:  assign-inputs($buttons-list, focus);
+$all-buttons-hover:  assign-inputs($buttons-list, hover);
+
+$all-button-inputs:        $all-buttons;
+$all-button-inputs-active: $all-buttons-active;
+$all-button-inputs-focus:  $all-buttons-focus;
+$all-button-inputs-hover:  $all-buttons-hover;

app/styles/bourbon/addons/_clearfix.scss

@@ -0,0 +1,25 @@
+@charset "UTF-8";
+
+/// Provides an easy way to include a clearfix for containing floats.
+///
+/// @link http://cssmojo.com/latest_new_clearfix_so_far/
+///
+/// @example scss - Usage
+///   .element {
+///     @include clearfix;
+///   }
+///
+/// @example css - CSS Output
+///   .element::after {
+///     clear: both;
+///     content: "";
+///     display: table;
+///   }
+
+@mixin clearfix {
+  &::after {
+    clear: both;
+    content: "";
+    display: table;
+  }
+}

app/styles/bourbon/addons/_ellipsis.scss

@@ -0,0 +1,30 @@
+@charset "UTF-8";
+
+/// Truncates text and adds an ellipsis to represent overflow.
+///
+/// @param {Number} $width [100%]
+///   Max-width for the string to respect before being truncated
+///
+/// @example scss - Usage
+///   .element {
+///     @include ellipsis;
+///   }
+///
+/// @example css - CSS Output
+///   .element {
+///     display: inline-block;
+///     max-width: 100%;
+///     overflow: hidden;
+///     text-overflow: ellipsis;
+///     white-space: nowrap;
+///     word-wrap: normal;
+///   }
+
+@mixin ellipsis($width: 100%) {
+  display: inline-block;
+  max-width: $width;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  word-wrap: normal;
+}

app/styles/bourbon/addons/_font-stacks.scss

@@ -0,0 +1,31 @@
+@charset "UTF-8";
+
+/// Georgia font stack.
+///
+/// @type List
+
+$georgia: "Georgia", "Cambria", "Times New Roman", "Times", serif;
+
+/// Helvetica font stack.
+///
+/// @type List
+
+$helvetica: "Helvetica Neue", "Helvetica", "Roboto", "Arial", sans-serif;
+
+/// Lucida Grande font stack.
+///
+/// @type List
+
+$lucida-grande: "Lucida Grande", "Tahoma", "Verdana", "Arial", sans-serif;
+
+/// Monospace font stack.
+///
+/// @type List
+
+$monospace: "Bitstream Vera Sans Mono", "Consolas", "Courier", monospace;
+
+/// Verdana font stack.
+///
+/// @type List
+
+$verdana: "Verdana", "Geneva", sans-serif;

app/styles/bourbon/addons/_hide-text.scss

@@ -0,0 +1,27 @@
+/// Hides the text in an element, commonly used to show an image. Some elements will need block-level styles applied.
+///
+/// @link http://zeldman.com/2012/03/01/replacing-the-9999px-hack-new-image-replacement
+///
+/// @example scss - Usage
+///   .element {
+///     @include hide-text;
+///   }
+///
+/// @example css - CSS Output
+///   .element {
+///     overflow: hidden;
+///     text-indent: 101%;
+///     white-space: nowrap;
+///   }
+///
+/// @todo Remove height argument in v5.0.0
+
+@mixin hide-text($height: null) {
+  overflow: hidden;
+  text-indent: 101%;
+  white-space: nowrap;
+
+  @if $height {
+    @warn "The `hide-text` mixin has changed and no longer requires a height. The height argument will no longer be accepted in v5.0.0";
+  }
+}

app/styles/bourbon/addons/_margin.scss

@@ -0,0 +1,26 @@
+@charset "UTF-8";
+
+/// Provides a quick method for targeting `margin` on specific sides of a box. Use a `null` value to “skip” a side.
+///
+/// @param {Arglist} $vals
+///   List of arguments
+///
+/// @example scss - Usage
+///   .element {
+///     @include margin(null 10px 3em 20vh);
+///   }
+///
+/// @example css - CSS Output
+///   .element {
+///     margin-bottom: 3em;
+///     margin-left: 20vh;
+///     margin-right: 10px;
+///   }
+///
+/// @require {mixin} directional-property
+///
+/// @output `margin`
+
+@mixin margin($vals...) {
+  @include directional-property(margin, false, $vals...);
+}

app/styles/bourbon/addons/_padding.scss

@@ -0,0 +1,26 @@
+@charset "UTF-8";
+
+/// Provides a quick method for targeting `padding` on specific sides of a box. Use a `null` value to “skip” a side.
+///
+/// @param {Arglist} $vals
+///   List of arguments
+///
+/// @example scss - Usage
+///   .element {
+///     @include padding(12vh null 10px 5%);
+///   }
+///
+/// @example css - CSS Output
+///   .element {
+///     padding-bottom: 10px;
+///     padding-left: 5%;
+///     padding-top: 12vh;
+///   }
+///
+/// @require {mixin} directional-property
+///
+/// @output `padding`
+
+@mixin padding($vals...) {
+  @include directional-property(padding, false, $vals...);
+}

app/styles/bourbon/addons/_position.scss

@@ -0,0 +1,48 @@
+@charset "UTF-8";
+
+/// Provides a quick method for setting an element’s position. Use a `null` value to “skip” a side.
+///
+/// @param {Position} $position [relative]
+///   A CSS position value
+///
+/// @param {Arglist} $coordinates [null null null null]
+///   List of values that correspond to the 4-value syntax for the edges of a box
+///
+/// @example scss - Usage
+///   .element {
+///     @include position(absolute, 0 null null 10em);
+///   }
+///
+/// @example css - CSS Output
+///   .element {
+///     left: 10em;
+///     position: absolute;
+///     top: 0;
+///   }
+///
+/// @require {function} is-length
+/// @require {function} unpack
+
+@mixin position($position: relative, $coordinates: null null null null) {
+  @if type-of($position) == list {
+    $coordinates: $position;
+    $position: relative;
+  }
+
+  $coordinates: unpack($coordinates);
+
+  $offsets: (
+    top:    nth($coordinates, 1),
+    right:  nth($coordinates, 2),
+    bottom: nth($coordinates, 3),
+    left:   nth($coordinates, 4)
+  );
+
+  position: $position;
+
+  @each $offset, $value in $offsets {
+    @if is-length($value) {
+      #{$offset}: $value;
+    }
+  }
+}

app/styles/bourbon/addons/_prefixer.scss

@@ -0,0 +1,66 @@
+@charset "UTF-8";
+
+/// A mixin for generating vendor prefixes on non-standardized properties.
+///
+/// @param {String} $property
+///   Property to prefix
+///
+/// @param {*} $value
+///   Value to use
+///
+/// @param {List} $prefixes
+///   Prefixes to define
+///
+/// @example scss - Usage
+///   .element {
+///     @include prefixer(border-radius, 10px, webkit ms spec);
+///   }
+///
+/// @example css - CSS Output
+///   .element {
+///     -webkit-border-radius: 10px;
+///     -moz-border-radius: 10px;
+///     border-radius: 10px;
+///   }
+///
+/// @require {variable} $prefix-for-webkit
+/// @require {variable} $prefix-for-mozilla
+/// @require {variable} $prefix-for-microsoft
+/// @require {variable} $prefix-for-opera
+/// @require {variable} $prefix-for-spec
+
+@mixin prefixer($property, $value, $prefixes) {
+  @each $prefix in $prefixes {
+    @if $prefix == webkit {
+      @if $prefix-for-webkit {
+        -webkit-#{$property}: $value;
+      }
+    } @else if $prefix == moz {
+      @if $prefix-for-mozilla {
+        -moz-#{$property}: $value;
+      }
+    } @else if $prefix == ms {
+      @if $prefix-for-microsoft {
+        -ms-#{$property}: $value;
+      }
+    } @else if $prefix == o {
+      @if $prefix-for-opera {
+        -o-#{$property}: $value;
+      }
+    } @else if $prefix == spec {
+      @if $prefix-for-spec {
+        #{$property}: $value;
+      }
+    } @else  {
+      @warn "Unrecognized prefix: #{$prefix}";
+    }
+  }
+}
+
+@mixin disable-prefix-for-all() {
+  $prefix-for-webkit:    false !global;
+  $prefix-for-mozilla:   false !global;
+  $prefix-for-microsoft: false !global;
+  $prefix-for-opera:     false !global;
+  $prefix-for-spec:      false !global;
+}

app/styles/bourbon/addons/_retina-image.scss

@@ -0,0 +1,27 @@
+@mixin retina-image($filename, $background-size, $extension: png, $retina-filename: null, $retina-suffix: _2x, $asset-pipeline: $asset-pipeline) {
+  @include _bourbon-deprecate("retina-image");
+
+  @if $asset-pipeline {
+    background-image: image-url("#{$filename}.#{$extension}");
+  } @else {
+    background-image:       url("#{$filename}.#{$extension}");
+  }
+
+  @include hidpi {
+    @if $asset-pipeline {
+      @if $retina-filename {
+        background-image: image-url("#{$retina-filename}.#{$extension}");
+      } @else {
+        background-image: image-url("#{$filename}#{$retina-suffix}.#{$extension}");
+      }
+    } @else {
+      @if $retina-filename {
+        background-image: url("#{$retina-filename}.#{$extension}");
+      } @else {
+        background-image: url("#{$filename}#{$retina-suffix}.#{$extension}");
+      }
+    }
+
+    background-size: $background-size;
+  }
+}

app/styles/bourbon/addons/_size.scss

@@ -0,0 +1,51 @@
+@charset "UTF-8";
+
+/// Sets the `width` and `height` of the element.
+///
+/// @param {List} $size
+///   A list of at most 2 size values.
+///
+///   If there is only a single value in `$size` it is used for both width and height. All units are supported.
+///
+/// @example scss - Usage
+///   .first-element {
+///     @include size(2em);
+///   }
+///
+///   .second-element {
+///     @include size(auto 10em);
+///   }
+///
+/// @example css - CSS Output
+///   .first-element {
+///     width: 2em;
+///     height: 2em;
+///   }
+///
+///   .second-element {
+///     width: auto;
+///     height: 10em;
+///   }
+///
+/// @todo Refactor in 5.0.0 to use a comma-separated argument
+
+@mixin size($value) {
+  $width: nth($value, 1);
+  $height: $width;
+
+  @if length($value) > 1 {
+    $height: nth($value, 2);
+  }
+
+  @if is-size($height) {
+    height: $height;
+  } @else {
+    @warn "`#{$height}` is not a valid length for the `$height` parameter in the `size` mixin.";
+  }
+
+  @if is-size($width) {
+    width: $width;
+  } @else {
+    @warn "`#{$width}` is not a valid length for the `$width` parameter in the `size` mixin.";
+  }
+}

app/styles/bourbon/addons/_text-inputs.scss

@@ -0,0 +1,113 @@
+@charset "UTF-8";
+
+/// Generates variables for all text-based inputs. Please note that you must use interpolation on the variable: `#{$all-text-inputs}`.
+///
+/// @example scss - Usage
+///   #{$all-text-inputs} {
+///     border: 1px solid #f00;
+///   }
+///
+///   #{$all-text-inputs-focus},
+///   #{$all-text-inputs-hover} {
+///     border: 1px solid #0f0;
+///   }
+///
+///   #{$all-text-inputs-active} {
+///     border: 1px solid #00f;
+///   }
+///
+/// @example css - CSS Output
+///   input[type="color"],
+///   input[type="date"],
+///   input[type="datetime"],
+///   input[type="datetime-local"],
+///   input[type="email"],
+///   input[type="month"],
+///   input[type="number"],
+///   input[type="password"],
+///   input[type="search"],
+///   input[type="tel"],
+///   input[type="text"],
+///   input[type="time"],
+///   input[type="url"],
+///   input[type="week"],
+///   textarea {
+///     border: 1px solid #f00;
+///   }
+///
+///   input[type="color"]:focus,
+///   input[type="date"]:focus,
+///   input[type="datetime"]:focus,
+///   input[type="datetime-local"]:focus,
+///   input[type="email"]:focus,
+///   input[type="month"]:focus,
+///   input[type="number"]:focus,
+///   input[type="password"]:focus,
+///   input[type="search"]:focus,
+///   input[type="tel"]:focus,
+///   input[type="text"]:focus,
+///   input[type="time"]:focus,
+///   input[type="url"]:focus,
+///   input[type="week"]:focus,
+///   textarea:focus,
+///   input[type="color"]:hover,
+///   input[type="date"]:hover,
+///   input[type="datetime"]:hover,
+///   input[type="datetime-local"]:hover,
+///   input[type="email"]:hover,
+///   input[type="month"]:hover,
+///   input[type="number"]:hover,
+///   input[type="password"]:hover,
+///   input[type="search"]:hover,
+///   input[type="tel"]:hover,
+///   input[type="text"]:hover,
+///   input[type="time"]:hover,
+///   input[type="url"]:hover,
+///   input[type="week"]:hover,
+///   textarea:hover {
+///     border: 1px solid #0f0;
+///   }
+///
+///   input[type="color"]:active,
+///   input[type="date"]:active,
+///   input[type="datetime"]:active,
+///   input[type="datetime-local"]:active,
+///   input[type="email"]:active,
+///   input[type="month"]:active,
+///   input[type="number"]:active,
+///   input[type="password"]:active,
+///   input[type="search"]:active,
+///   input[type="tel"]:active,
+///   input[type="text"]:active,
+///   input[type="time"]:active,
+///   input[type="url"]:active,
+///   input[type="week"]:active,
+///   textarea:active {
+///     border: 1px solid #00f;
+///   }
+///
+/// @require assign-inputs
+///
+/// @type List
+
+$text-inputs-list: 'input[type="color"]',
+                   'input[type="date"]',
+                   'input[type="datetime"]',
+                   'input[type="datetime-local"]',
+                   'input[type="email"]',
+                   'input[type="month"]',
+                   'input[type="number"]',
+                   'input[type="password"]',
+                   'input[type="search"]',
+                   'input[type="tel"]',
+                   'input[type="text"]',
+                   'input[type="time"]',
+                   'input[type="url"]',
+                   'input[type="week"]',
+                   'input:not([type])',
+                   'textarea';
+
+$all-text-inputs:        assign-inputs($text-inputs-list);
+$all-text-inputs-active: assign-inputs($text-inputs-list, active);
+$all-text-inputs-focus:  assign-inputs($text-inputs-list, focus);
+$all-text-inputs-hover:  assign-inputs($text-inputs-list, hover);

app/styles/bourbon/addons/_timing-functions.scss

@@ -0,0 +1,34 @@
+@charset "UTF-8";
+
+/// CSS cubic-bezier timing functions. Timing functions courtesy of jquery.easie (github.com/jaukia/easie)
+///
+/// Timing functions are the same as demoed here: http://jqueryui.com/resources/demos/effect/easing.html
+///
+/// @type cubic-bezier
+
+$ease-in-quad:      cubic-bezier(0.550,  0.085, 0.680, 0.530);
+$ease-in-cubic:     cubic-bezier(0.550,  0.055, 0.675, 0.190);
+$ease-in-quart:     cubic-bezier(0.895,  0.030, 0.685, 0.220);
+$ease-in-quint:     cubic-bezier(0.755,  0.050, 0.855, 0.060);
+$ease-in-sine:      cubic-bezier(0.470,  0.000, 0.745, 0.715);
+$ease-in-expo:      cubic-bezier(0.950,  0.050, 0.795, 0.035);
+$ease-in-circ:      cubic-bezier(0.600,  0.040, 0.980, 0.335);
+$ease-in-back:      cubic-bezier(0.600, -0.280, 0.735, 0.045);
+
+$ease-out-quad:     cubic-bezier(0.250,  0.460, 0.450, 0.940);
+$ease-out-cubic:    cubic-bezier(0.215,  0.610, 0.355, 1.000);
+$ease-out-quart:    cubic-bezier(0.165,  0.840, 0.440, 1.000);
+$ease-out-quint:    cubic-bezier(0.230,  1.000, 0.320, 1.000);
+$ease-out-sine:     cubic-bezier(0.390,  0.575, 0.565, 1.000);
+$ease-out-expo:     cubic-bezier(0.190,  1.000, 0.220, 1.000);
+$ease-out-circ:     cubic-bezier(0.075,  0.820, 0.165, 1.000);
+$ease-out-back:     cubic-bezier(0.175,  0.885, 0.320, 1.275);
+
+$ease-in-out-quad:  cubic-bezier(0.455,  0.030, 0.515, 0.955);
+$ease-in-out-cubic: cubic-bezier(0.645,  0.045, 0.355, 1.000);
+$ease-in-out-quart: cubic-bezier(0.770,  0.000, 0.175, 1.000);
+$ease-in-out-quint: cubic-bezier(0.860,  0.000, 0.070, 1.000);
+$ease-in-out-sine:  cubic-bezier(0.445,  0.050, 0.550, 0.950);
+$ease-in-out-expo:  cubic-bezier(1.000,  0.000, 0.000, 1.000);
+$ease-in-out-circ:  cubic-bezier(0.785,  0.135, 0.150, 0.860);
+$ease-in-out-back:  cubic-bezier(0.680, -0.550, 0.265, 1.550);

app/styles/bourbon/addons/_triangle.scss

@@ -0,0 +1,63 @@
+@mixin triangle($size, $color, $direction) {
+  $width: nth($size, 1);
+  $height: nth($size, length($size));
+  $foreground-color: nth($color, 1);
+  $background-color: if(length($color) == 2, nth($color, 2), transparent);
+  height: 0;
+  width: 0;
+
+  @if ($direction == up) or ($direction == down) or ($direction == right) or ($direction == left) {
+    $width: $width / 2;
+    $height: if(length($size) > 1, $height, $height/2);
+
+    @if $direction == up {
+      border-bottom: $height solid $foreground-color;
+      border-left: $width solid $background-color;
+      border-right: $width solid $background-color;
+    } @else if $direction == right {
+      border-bottom: $width solid $background-color;
+      border-left: $height solid $foreground-color;
+      border-top: $width solid $background-color;
+    } @else if $direction == down {
+      border-left: $width solid $background-color;
+      border-right: $width solid $background-color;
+      border-top: $height solid $foreground-color;
+    } @else if $direction == left {
+      border-bottom: $width solid $background-color;
+      border-right: $height solid $foreground-color;
+      border-top: $width solid $background-color;
+    }
+  } @else if ($direction == up-right) or ($direction == up-left) {
+    border-top: $height solid $foreground-color;
+
+    @if $direction == up-right {
+      border-left:  $width solid $background-color;
+    } @else if $direction == up-left {
+      border-right: $width solid $background-color;
+    }
+  } @else if ($direction == down-right) or ($direction == down-left) {
+    border-bottom: $height solid $foreground-color;
+
+    @if $direction == down-right {
+      border-left:  $width solid $background-color;
+    } @else if $direction == down-left {
+      border-right: $width solid $background-color;
+    }
+  } @else if ($direction == inset-up) {
+    border-color: $background-color $background-color $foreground-color;
+    border-style: solid;
+    border-width: $height $width;
+  } @else if ($direction == inset-down) {
+    border-color: $foreground-color $background-color $background-color;
+    border-style: solid;
+    border-width: $height $width;
+  } @else if ($direction == inset-right) {
+    border-color: $background-color $background-color $background-color $foreground-color;
+    border-style: solid;
+    border-width: $width $height;
+  } @else if ($direction == inset-left) {
+    border-color: $background-color $foreground-color $background-color $background-color;
+    border-style: solid;
+    border-width: $width $height;
+  }
+}

app/styles/bourbon/addons/_word-wrap.scss

@@ -0,0 +1,29 @@
+@charset "UTF-8";
+
+/// Provides an easy way to change the `word-wrap` property.
+///
+/// @param {String} $wrap [break-word]
+///   Value for the `word-break` property.
+///
+/// @example scss - Usage
+///   .wrapper {
+///     @include word-wrap(break-word);
+///   }
+///
+/// @example css - CSS Output
+///   .wrapper {
+///     overflow-wrap: break-word;
+///     word-break: break-all;
+///     word-wrap: break-word;
+///   }
+
+@mixin word-wrap($wrap: break-word) {
+  overflow-wrap: $wrap;
+  word-wrap: $wrap;
+
+  @if $wrap == break-word {
+    word-break: break-all;
+  } @else {
+    word-break: $wrap;
+  }
+}

app/styles/bourbon/css3/_animation.scss

@@ -0,0 +1,61 @@
+// http://www.w3.org/TR/css3-animations/#the-animation-name-property-
+// Each of these mixins support comma separated lists of values, which allows different transitions for individual properties to be described in a single style rule. Each value in the list corresponds to the value at that same position in the other properties.
+
+@mixin animation($animations...) {
+  @include _bourbon-deprecate-for-prefixing("animation");
+
+  @include prefixer(animation, $animations, webkit moz spec);
+}
+
+@mixin animation-name($names...) {
+  @include _bourbon-deprecate-for-prefixing("animation-name");
+
+  @include prefixer(animation-name, $names, webkit moz spec);
+}
+
+@mixin animation-duration($times...) {
+  @include _bourbon-deprecate-for-prefixing("animation-duration");
+
+  @include prefixer(animation-duration, $times, webkit moz spec);
+}
+
+@mixin animation-timing-function($motions...) {
+  @include _bourbon-deprecate-for-prefixing("animation-timing-function");
+
+  // ease | linear | ease-in | ease-out | ease-in-out
+  @include prefixer(animation-timing-function, $motions, webkit moz spec);
+}
+
+@mixin animation-iteration-count($values...) {
+  @include _bourbon-deprecate-for-prefixing("animation-iteration-count");
+
+  // infinite | <number>
+  @include prefixer(animation-iteration-count, $values, webkit moz spec);
+}
+
+@mixin animation-direction($directions...) {
+  @include _bourbon-deprecate-for-prefixing("animation-direction");
+
+  // normal | alternate
+  @include prefixer(animation-direction, $directions, webkit moz spec);
+}
+
+@mixin animation-play-state($states...) {
+  @include _bourbon-deprecate-for-prefixing("animation-play-state");
+
+  // running | paused
+  @include prefixer(animation-play-state, $states, webkit moz spec);
+}
+
+@mixin animation-delay($times...) {
+  @include _bourbon-deprecate-for-prefixing("animation-delay");
+
+  @include prefixer(animation-delay, $times, webkit moz spec);
+}
+
+@mixin animation-fill-mode($modes...) {
+  @include _bourbon-deprecate-for-prefixing("animation-fill-mode");
+
+  // none | forwards | backwards | both
+  @include prefixer(animation-fill-mode, $modes, webkit moz spec);
+}

app/styles/bourbon/css3/_appearance.scss

@@ -0,0 +1,5 @@
+@mixin appearance($value) {
+  @include _bourbon-deprecate-for-prefixing("appearance");
+
+  @include prefixer(appearance, $value, webkit moz ms o spec);
+}

app/styles/bourbon/css3/_backface-visibility.scss

@@ -0,0 +1,5 @@
+@mixin backface-visibility($visibility) {
+  @include _bourbon-deprecate-for-prefixing("backface-visibility");
+
+  @include prefixer(backface-visibility, $visibility, webkit spec);
+}

app/styles/bourbon/css3/_background-image.scss

@@ -0,0 +1,44 @@
+//************************************************************************//
+// Background-image property for adding multiple background images with
+// gradients, or for stringing multiple gradients together.
+//************************************************************************//
+
+@mixin background-image($images...) {
+  @include _bourbon-deprecate-for-prefixing("background-image");
+
+  $webkit-images: ();
+  $spec-images: ();
+
+  @each $image in $images {
+    $webkit-image: ();
+    $spec-image: ();
+
+    @if (type-of($image) == string) {
+      $url-str:       str-slice($image, 1, 3);
+      $gradient-type: str-slice($image, 1, 6);
+
+      @if $url-str == "url" {
+        $webkit-image: $image;
+        $spec-image:   $image;
+      }
+
+      @else if $gradient-type == "linear" {
+        $gradients: _linear-gradient-parser($image);
+        $webkit-image:  map-get($gradients, webkit-image);
+        $spec-image:    map-get($gradients, spec-image);
+      }
+
+      @else if $gradient-type == "radial" {
+        $gradients: _radial-gradient-parser($image);
+        $webkit-image: map-get($gradients, webkit-image);
+        $spec-image:   map-get($gradients, spec-image);
+      }
+    }
+
+    $webkit-images: append($webkit-images, $webkit-image, comma);
+    $spec-images:   append($spec-images,   $spec-image,   comma);
+  }
+
+  background-image: $webkit-images;
+  background-image: $spec-images;
+}

app/styles/bourbon/css3/_background.scss

@@ -0,0 +1,57 @@
+//************************************************************************//
+// Background property for adding multiple backgrounds using shorthand
+// notation.
+//************************************************************************//
+
+@mixin background($backgrounds...) {
+  @include _bourbon-deprecate-for-prefixing("background");
+
+  $webkit-backgrounds: ();
+  $spec-backgrounds: ();
+
+  @each $background in $backgrounds {
+    $webkit-background: ();
+    $spec-background: ();
+    $background-type: type-of($background);
+
+    @if $background-type == string or $background-type == list {
+      $background-str: if($background-type == list, nth($background, 1), $background);
+
+      $url-str:       str-slice($background-str, 1, 3);
+      $gradient-type: str-slice($background-str, 1, 6);
+
+      @if $url-str == "url" {
+        $webkit-background: $background;
+        $spec-background:   $background;
+      }
+
+      @else if $gradient-type == "linear" {
+        $gradients: _linear-gradient-parser("#{$background}");
+        $webkit-background: map-get($gradients, webkit-image);
+        $spec-background:   map-get($gradients, spec-image);
+      }
+
+      @else if $gradient-type == "radial" {
+        $gradients: _radial-gradient-parser("#{$background}");
+        $webkit-background: map-get($gradients, webkit-image);
+        $spec-background:   map-get($gradients, spec-image);
+      }
+
+      @else {
+        $webkit-background: $background;
+        $spec-background:   $background;
+      }
+    }
+
+    @else {
+      $webkit-background: $background;
+      $spec-background:   $background;
+    }
+
+    $webkit-backgrounds: append($webkit-backgrounds, $webkit-background, comma);
+    $spec-backgrounds:   append($spec-backgrounds,   $spec-background,   comma);
+  }
+
+  background: $webkit-backgrounds;
+  background: $spec-backgrounds;
+}

app/styles/bourbon/css3/_border-image.scss

@@ -0,0 +1,61 @@
+@mixin border-image($borders...) {
+  @include _bourbon-deprecate-for-prefixing("border-image");
+
+  $webkit-borders: ();
+  $spec-borders: ();
+
+  @each $border in $borders {
+    $webkit-border: ();
+    $spec-border: ();
+    $border-type: type-of($border);
+
+    @if $border-type == string or list {
+      $border-str: if($border-type == list, nth($border, 1), $border);
+
+      $url-str:       str-slice($border-str, 1, 3);
+      $gradient-type: str-slice($border-str, 1, 6);
+
+      @if $url-str == "url" {
+        $webkit-border: $border;
+        $spec-border:   $border;
+      }
+
+      @else if $gradient-type == "linear" {
+        $gradients: _linear-gradient-parser("#{$border}");
+        $webkit-border: map-get($gradients, webkit-image);
+        $spec-border:   map-get($gradients, spec-image);
+      }
+
+      @else if $gradient-type == "radial" {
+        $gradients: _radial-gradient-parser("#{$border}");
+        $webkit-border: map-get($gradients, webkit-image);
+        $spec-border:   map-get($gradients, spec-image);
+      }
+
+      @else {
+        $webkit-border: $border;
+        $spec-border:   $border;
+      }
+    }
+
+    @else {
+      $webkit-border: $border;
+      $spec-border:   $border;
+    }
+
+    $webkit-borders: append($webkit-borders, $webkit-border, comma);
+    $spec-borders:   append($spec-borders,   $spec-border,   comma);
+  }
+
+  -webkit-border-image: $webkit-borders;
+          border-image: $spec-borders;
+          border-style: solid;
+}
+
+//Examples:
+// @include border-image(url("image.png"));
+// @include border-image(url("image.png") 20 stretch);
+// @include border-image(linear-gradient(45deg, orange, yellow));
+// @include border-image(linear-gradient(45deg, orange, yellow) stretch);
+// @include border-image(linear-gradient(45deg, orange, yellow) 20 30 40 50 stretch round);
+// @include border-image(radial-gradient(top, cover, orange, yellow, orange));

app/styles/bourbon/css3/_calc.scss

@@ -0,0 +1,6 @@
+@mixin calc($property, $value) {
+  @include _bourbon-deprecate-for-prefixing("calc");
+
+  #{$property}: -webkit-calc(#{$value});
+  #{$property}: calc(#{$value});
+}

app/styles/bourbon/css3/_columns.scss

@@ -0,0 +1,67 @@
+@mixin columns($arg: auto) {
+  @include _bourbon-deprecate-for-prefixing("columns");
+
+  // <column-count> || <column-width>
+  @include prefixer(columns, $arg, webkit moz spec);
+}
+
+@mixin column-count($int: auto) {
+  @include _bourbon-deprecate-for-prefixing("column-count");
+
+  // auto || integer
+  @include prefixer(column-count, $int, webkit moz spec);
+}
+
+@mixin column-gap($length: normal) {
+  @include _bourbon-deprecate-for-prefixing("column-gap");
+
+  // normal || length
+  @include prefixer(column-gap, $length, webkit moz spec);
+}
+
+@mixin column-fill($arg: auto) {
+  @include _bourbon-deprecate-for-prefixing("column-fill");
+
+  // auto || length
+  @include prefixer(column-fill, $arg, webkit moz spec);
+}
+
+@mixin column-rule($arg) {
+  @include _bourbon-deprecate-for-prefixing("column-rule");
+
+  // <border-width> || <border-style> || <color>
+  @include prefixer(column-rule, $arg, webkit moz spec);
+}
+
+@mixin column-rule-color($color) {
+  @include _bourbon-deprecate-for-prefixing("column-rule-color");
+
+  @include prefixer(column-rule-color, $color, webkit moz spec);
+}
+
+@mixin column-rule-style($style: none) {
+  @include _bourbon-deprecate-for-prefixing("column-rule-style");
+
+  // none | hidden | dashed | dotted | double | groove | inset | inset | outset | ridge | solid
+  @include prefixer(column-rule-style, $style, webkit moz spec);
+}
+
+@mixin column-rule-width($width: none) {
+  @include _bourbon-deprecate-for-prefixing("column-rule-width");
+
+  @include prefixer(column-rule-width, $width, webkit moz spec);
+}
+
+@mixin column-span($arg: none) {
+  @include _bourbon-deprecate-for-prefixing("column-span");
+
+  // none || all
+  @include prefixer(column-span, $arg, webkit moz spec);
+}
+
+@mixin column-width($length: auto) {
+  @include _bourbon-deprecate-for-prefixing("column-width");
+
+  // auto || length
+  @include prefixer(column-width, $length, webkit moz spec);
+}

app/styles/bourbon/css3/_filter.scss

@@ -0,0 +1,6 @@
+@mixin filter($function: none) {
+  @include _bourbon-deprecate-for-prefixing("filter");
+
+  // <filter-function> [<filter-function]* | none
+  @include prefixer(filter, $function, webkit spec);
+}

app/styles/bourbon/css3/_flex-box.scss

@@ -0,0 +1,327 @@
+// CSS3 Flexible Box Model and property defaults
+
+// Custom shorthand notation for flexbox
+@mixin box($orient: inline-axis, $pack: start, $align: stretch) {
+  @include _bourbon-deprecate-for-prefixing("box");
+
+  @include display-box;
+  @include box-orient($orient);
+  @include box-pack($pack);
+  @include box-align($align);
+}
+
+@mixin display-box {
+  @include _bourbon-deprecate-for-prefixing("display-box");
+
+  display: -webkit-box;
+  display: -moz-box;
+  display: -ms-flexbox; // IE 10
+  display: box;
+}
+
+@mixin box-orient($orient: inline-axis) {
+  @include _bourbon-deprecate-for-prefixing("box-orient");
+
+// horizontal|vertical|inline-axis|block-axis|inherit
+  @include prefixer(box-orient, $orient, webkit moz spec);
+}
+
+@mixin box-pack($pack: start) {
+  @include _bourbon-deprecate-for-prefixing("box-pack");
+
+// start|end|center|justify
+  @include prefixer(box-pack, $pack, webkit moz spec);
+  -ms-flex-pack: $pack; // IE 10
+}
+
+@mixin box-align($align: stretch) {
+  @include _bourbon-deprecate-for-prefixing("box-align");
+
+// start|end|center|baseline|stretch
+  @include prefixer(box-align, $align, webkit moz spec);
+  -ms-flex-align: $align; // IE 10
+}
+
+@mixin box-direction($direction: normal) {
+  @include _bourbon-deprecate-for-prefixing("box-direction");
+
+// normal|reverse|inherit
+  @include prefixer(box-direction, $direction, webkit moz spec);
+  -ms-flex-direction: $direction; // IE 10
+}
+
+@mixin box-lines($lines: single) {
+  @include _bourbon-deprecate-for-prefixing("box-lines");
+
+// single|multiple
+  @include prefixer(box-lines, $lines, webkit moz spec);
+}
+
+@mixin box-ordinal-group($int: 1) {
+  @include _bourbon-deprecate-for-prefixing("box-ordinal-group");
+
+  @include prefixer(box-ordinal-group, $int, webkit moz spec);
+  -ms-flex-order: $int; // IE 10
+}
+
+@mixin box-flex($value: 0) {
+  @include _bourbon-deprecate-for-prefixing("box-flex");
+
+  @include prefixer(box-flex, $value, webkit moz spec);
+  -ms-flex: $value; // IE 10
+}
+
+@mixin box-flex-group($int: 1) {
+  @include _bourbon-deprecate-for-prefixing("box-flex-group");
+
+  @include prefixer(box-flex-group, $int, webkit moz spec);
+}
+
+// CSS3 Flexible Box Model and property defaults
+// Unified attributes for 2009, 2011, and 2012 flavours.
+
+// 2009 - display (box | inline-box)
+// 2011 - display (flexbox | inline-flexbox)
+// 2012 - display (flex | inline-flex)
+@mixin display($value) {
+  @include _bourbon-deprecate-for-prefixing("display");
+
+// flex | inline-flex
+  @if $value == "flex" {
+    // 2009
+    display: -webkit-box;
+    display: -moz-box;
+    display: box;
+
+    // 2012
+    display: -webkit-flex;
+    display: -moz-flex;
+    display: -ms-flexbox; // 2011 (IE 10)
+    display: flex;
+  } @else if $value == "inline-flex" {
+    display: -webkit-inline-box;
+    display: -moz-inline-box;
+    display: inline-box;
+
+    display: -webkit-inline-flex;
+    display: -moz-inline-flex;
+    display: -ms-inline-flexbox;
+    display: inline-flex;
+  } @else {
+    display: $value;
+  }
+}
+
+// 2009 - box-flex (integer)
+// 2011 - flex (decimal | width decimal)
+// 2012 - flex (integer integer width)
+@mixin flex($value) {
+  @include _bourbon-deprecate-for-prefixing("flex");
+
+  // Grab flex-grow for older browsers.
+  $flex-grow: nth($value, 1);
+
+  // 2009
+  @include prefixer(box-flex, $flex-grow, webkit moz spec);
+
+  // 2011 (IE 10), 2012
+  @include prefixer(flex, $value, webkit moz ms spec);
+}
+
+// 2009 - box-orient ( horizontal | vertical | inline-axis | block-axis)
+//      - box-direction (normal | reverse)
+// 2011 - flex-direction (row | row-reverse | column | column-reverse)
+// 2012 - flex-direction (row | row-reverse | column | column-reverse)
+@mixin flex-direction($value: row) {
+  @include _bourbon-deprecate-for-prefixing("flex-direction");
+
+  // Alt values.
+  $value-2009: $value;
+  $value-2011: $value;
+  $direction: normal;
+
+  @if $value == row {
+    $value-2009: horizontal;
+  } @else if $value == "row-reverse" {
+    $value-2009: horizontal;
+    $direction: reverse;
+  } @else if $value == column {
+    $value-2009: vertical;
+  } @else if $value == "column-reverse" {
+    $value-2009: vertical;
+    $direction: reverse;
+  }
+
+  // 2009
+  @include prefixer(box-orient, $value-2009, webkit moz spec);
+  @include prefixer(box-direction, $direction, webkit moz spec);
+
+  // 2012
+  @include prefixer(flex-direction, $value, webkit moz spec);
+
+  // 2011 (IE 10)
+  -ms-flex-direction: $value;
+}
+
+// 2009 - box-lines (single | multiple)
+// 2011 - flex-wrap (nowrap | wrap | wrap-reverse)
+// 2012 - flex-wrap (nowrap | wrap | wrap-reverse)
+@mixin flex-wrap($value: nowrap) {
+  @include _bourbon-deprecate-for-prefixing("flex-wrap");
+
+  // Alt values
+  $alt-value: $value;
+  @if $value == nowrap {
+    $alt-value: single;
+  } @else if $value == wrap {
+    $alt-value: multiple;
+  } @else if $value == "wrap-reverse" {
+    $alt-value: multiple;
+  }
+
+  @include prefixer(box-lines, $alt-value, webkit moz spec);
+  @include prefixer(flex-wrap, $value, webkit moz ms spec);
+}
+
+// 2009 - TODO: parse values into flex-direction/flex-wrap
+// 2011 - TODO: parse values into flex-direction/flex-wrap
+// 2012 - flex-flow (flex-direction || flex-wrap)
+@mixin flex-flow($value) {
+  @include _bourbon-deprecate-for-prefixing("flex-flow");
+
+  @include prefixer(flex-flow, $value, webkit moz spec);
+}
+
+// 2009 - box-ordinal-group (integer)
+// 2011 - flex-order (integer)
+// 2012 - order (integer)
+@mixin order($int: 0) {
+  @include _bourbon-deprecate-for-prefixing("order");
+
+  // 2009
+  @include prefixer(box-ordinal-group, $int, webkit moz spec);
+
+  // 2012
+  @include prefixer(order, $int, webkit moz spec);
+
+  // 2011 (IE 10)
+  -ms-flex-order: $int;
+}
+
+// 2012 - flex-grow (number)
+@mixin flex-grow($number: 0) {
+  @include _bourbon-deprecate-for-prefixing("flex-grow");
+
+  @include prefixer(flex-grow, $number, webkit moz spec);
+  -ms-flex-positive: $number;
+}
+
+// 2012 - flex-shrink (number)
+@mixin flex-shrink($number: 1) {
+  @include _bourbon-deprecate-for-prefixing("flex-shrink");
+
+  @include prefixer(flex-shrink, $number, webkit moz spec);
+  -ms-flex-negative: $number;
+}
+
+// 2012 - flex-basis (number)
+@mixin flex-basis($width: auto) {
+  @include _bourbon-deprecate-for-prefixing("flex-basis");
+
+  @include prefixer(flex-basis, $width, webkit moz spec);
+  -ms-flex-preferred-size: $width;
+}
+
+// 2009 - box-pack (start | end | center | justify)
+// 2011 - flex-pack (start | end | center | justify)
+// 2012 - justify-content (flex-start | flex-end | center | space-between | space-around)
+@mixin justify-content($value: flex-start) {
+  @include _bourbon-deprecate-for-prefixing("justify-content");
+
+  // Alt values.
+  $alt-value: $value;
+  @if $value == "flex-start" {
+    $alt-value: start;
+  } @else if $value == "flex-end" {
+    $alt-value: end;
+  } @else if $value == "space-between" {
+    $alt-value: justify;
+  } @else if $value == "space-around" {
+    $alt-value: distribute;
+  }
+
+  // 2009
+  @include prefixer(box-pack, $alt-value, webkit moz spec);
+
+  // 2012
+  @include prefixer(justify-content, $value, webkit moz ms o spec);
+
+  // 2011 (IE 10)
+  -ms-flex-pack: $alt-value;
+}
+
+// 2009 - box-align (start | end | center | baseline | stretch)
+// 2011 - flex-align (start | end | center | baseline | stretch)
+// 2012 - align-items (flex-start | flex-end | center | baseline | stretch)
+@mixin align-items($value: stretch) {
+  @include _bourbon-deprecate-for-prefixing("align-items");
+
+  $alt-value: $value;
+
+  @if $value == "flex-start" {
+    $alt-value: start;
+  } @else if $value == "flex-end" {
+    $alt-value: end;
+  }
+
+  // 2009
+  @include prefixer(box-align, $alt-value, webkit moz spec);
+
+  // 2012
+  @include prefixer(align-items, $value, webkit moz ms o spec);
+
+  // 2011 (IE 10)
+  -ms-flex-align: $alt-value;
+}
+
+// 2011 - flex-item-align (auto | start | end | center | baseline | stretch)
+// 2012 - align-self (auto | flex-start | flex-end | center | baseline | stretch)
+@mixin align-self($value: auto) {
+  @include _bourbon-deprecate-for-prefixing("align-self");
+
+  $value-2011: $value;
+  @if $value == "flex-start" {
+    $value-2011: start;
+  } @else if $value == "flex-end" {
+    $value-2011: end;
+  }
+
+  // 2012
+  @include prefixer(align-self, $value, webkit moz spec);
+
+  // 2011 (IE 10)
+  -ms-flex-item-align: $value-2011;
+}
+
+// 2011 - flex-line-pack (start | end | center | justify | distribute | stretch)
+// 2012 - align-content (flex-start | flex-end | center | space-between | space-around | stretch)
+@mixin align-content($value: stretch) {
+  @include _bourbon-deprecate-for-prefixing("align-content");
+
+  $value-2011: $value;
+  @if $value == "flex-start" {
+    $value-2011: start;
+  } @else if $value == "flex-end" {
+    $value-2011: end;
+  } @else if $value == "space-between" {
+    $value-2011: justify;
+  } @else if $value == "space-around" {
+    $value-2011: distribute;
+  }
+
+  // 2012
+  @include prefixer(align-content, $value, webkit moz spec);
+
+  // 2011 (IE 10)
+  -ms-flex-line-pack: $value-2011;
+}

app/styles/bourbon/css3/_font-face.scss

@@ -0,0 +1,24 @@
+@mixin font-face(
+  $font-family,
+  $file-path,
+  $weight: normal,
+  $style: normal,
+  $asset-pipeline: $asset-pipeline,
+  $file-formats: eot woff2 woff ttf svg) {
+
+  $font-url-prefix: font-url-prefixer($asset-pipeline);
+
+  @font-face {
+    font-family: $font-family;
+    font-style: $style;
+    font-weight: $weight;
+
+    src: font-source-declaration(
+      $font-family,
+      $file-path,
+      $asset-pipeline,
+      $file-formats,
+      $font-url-prefix
+    );
+  }
+}

app/styles/bourbon/css3/_font-feature-settings.scss

@@ -0,0 +1,6 @@
+@mixin font-feature-settings($settings...) {
+  @include _bourbon-deprecate-for-prefixing("font-feature-settings");
+
+  @if length($settings) == 0 { $settings: none; }
+  @include prefixer(font-feature-settings, $settings, webkit moz ms spec);
+}

app/styles/bourbon/css3/_hidpi-media-query.scss

@@ -0,0 +1,12 @@
+// HiDPI mixin. Default value set to 1.3 to target Google Nexus 7 (http://bjango.com/articles/min-device-pixel-ratio/)
+@mixin hidpi($ratio: 1.3) {
+  @include _bourbon-deprecate-for-prefixing("hidpi");
+
+  @media only screen and (-webkit-min-device-pixel-ratio: $ratio),
+  only screen and (min--moz-device-pixel-ratio: $ratio),
+  only screen and (-o-min-device-pixel-ratio: #{$ratio}/1),
+  only screen and (min-resolution: round($ratio * 96dpi)),
+  only screen and (min-resolution: $ratio * 1dppx) {
+    @content;
+  }
+}

app/styles/bourbon/css3/_hyphens.scss

@@ -0,0 +1,6 @@
+@mixin hyphens($hyphenation: none) {
+  @include _bourbon-deprecate-for-prefixing("hyphens");
+
+  // none | manual | auto
+  @include prefixer(hyphens, $hyphenation, webkit moz ms spec);
+}

app/styles/bourbon/css3/_image-rendering.scss

@@ -0,0 +1,15 @@
+@mixin image-rendering ($mode:auto) {
+  @include _bourbon-deprecate-for-prefixing("image-rendering");
+
+  @if ($mode == crisp-edges) {
+    -ms-interpolation-mode: nearest-neighbor; // IE8+
+    image-rendering: -moz-crisp-edges;
+    image-rendering: -o-crisp-edges;
+    image-rendering: -webkit-optimize-contrast;
+    image-rendering: crisp-edges;
+  }
+
+  @else {
+    image-rendering: $mode;
+  }
+}

app/styles/bourbon/css3/_keyframes.scss

@@ -0,0 +1,38 @@
+// Adds keyframes blocks for supported prefixes, removing redundant prefixes in the block's content
+@mixin keyframes($name) {
+  @include _bourbon-deprecate-for-prefixing("keyframes");
+
+  $original-prefix-for-webkit:    $prefix-for-webkit;
+  $original-prefix-for-mozilla:   $prefix-for-mozilla;
+  $original-prefix-for-microsoft: $prefix-for-microsoft;
+  $original-prefix-for-opera:     $prefix-for-opera;
+  $original-prefix-for-spec:      $prefix-for-spec;
+
+  @if $original-prefix-for-webkit {
+    @include disable-prefix-for-all();
+    $prefix-for-webkit: true !global;
+    @-webkit-keyframes #{$name} {
+      @content;
+    }
+  }
+
+  @if $original-prefix-for-mozilla {
+    @include disable-prefix-for-all();
+    $prefix-for-mozilla: true !global;
+    @-moz-keyframes #{$name} {
+      @content;
+    }
+  }
+
+  $prefix-for-webkit:    $original-prefix-for-webkit    !global;
+  $prefix-for-mozilla:   $original-prefix-for-mozilla   !global;
+  $prefix-for-microsoft: $original-prefix-for-microsoft !global;
+  $prefix-for-opera:     $original-prefix-for-opera     !global;
+  $prefix-for-spec:      $original-prefix-for-spec      !global;
+
+  @if $original-prefix-for-spec {
+    @keyframes #{$name} {
+      @content;
+    }
+  }
+}

app/styles/bourbon/css3/_linear-gradient.scss

@@ -0,0 +1,40 @@
+@mixin linear-gradient($pos, $g1, $g2: null,
+                       $g3: null, $g4: null,
+                       $g5: null, $g6: null,
+                       $g7: null, $g8: null,
+                       $g9: null, $g10: null,
+                       $fallback: null) {
+  @include _bourbon-deprecate-for-prefixing("linear-gradient");
+
+  // Detect what type of value exists in $pos
+  $pos-type: type-of(nth($pos, 1));
+  $pos-spec: null;
+  $pos-degree: null;
+
+  // If $pos is missing from mixin, reassign vars and add default position
+  @if ($pos-type == color) or (nth($pos, 1) == "transparent")  {
+    $g10: $g9; $g9: $g8; $g8: $g7; $g7: $g6; $g6: $g5;
+    $g5: $g4; $g4: $g3; $g3: $g2; $g2: $g1; $g1: $pos;
+    $pos: null;
+  }
+
+  @if $pos {
+    $positions: _linear-positions-parser($pos);
+    $pos-degree: nth($positions, 1);
+    $pos-spec:   nth($positions, 2);
+  }
+
+  $full: $g1, $g2, $g3, $g4, $g5, $g6, $g7, $g8, $g9, $g10;
+
+  // Set $g1 as the default fallback color
+  $fallback-color: nth($g1, 1);
+
+  // If $fallback is a color use that color as the fallback color
+  @if (type-of($fallback) == color) or ($fallback == "transparent") {
+    $fallback-color: $fallback;
+  }
+
+  background-color: $fallback-color;
+  background-image: -webkit-linear-gradient($pos-degree $full); // Safari 5.1+, Chrome
+  background-image: unquote("linear-gradient(#{$pos-spec}#{$full})");
+}

app/styles/bourbon/css3/_perspective.scss

@@ -0,0 +1,12 @@
+@mixin perspective($depth: none) {
+  @include _bourbon-deprecate-for-prefixing("perspective");
+
+  // none | <length>
+  @include prefixer(perspective, $depth, webkit moz spec);
+}
+
+@mixin perspective-origin($value: 50% 50%) {
+  @include _bourbon-deprecate-for-prefixing("perspective-origin");
+
+  @include prefixer(perspective-origin, $value, webkit moz spec);
+}

app/styles/bourbon/css3/_placeholder.scss

@@ -0,0 +1,10 @@
+@mixin placeholder {
+  @include _bourbon-deprecate-for-prefixing("placeholder");
+
+  $placeholders: ":-webkit-input" ":-moz" "-moz" "-ms-input";
+  @each $placeholder in $placeholders {
+    &:#{$placeholder}-placeholder {
+      @content;
+    }
+  }
+}

app/styles/bourbon/css3/_radial-gradient.scss

@@ -0,0 +1,40 @@
+// Requires Sass 3.1+
+@mixin radial-gradient($g1, $g2,
+                       $g3: null, $g4: null,
+                       $g5: null, $g6: null,
+                       $g7: null, $g8: null,
+                       $g9: null, $g10: null,
+                       $pos: null,
+                       $shape-size: null,
+                       $fallback: null) {
+  @include _bourbon-deprecate-for-prefixing("radial-gradient");
+
+  $data: _radial-arg-parser($g1, $g2, $pos, $shape-size);
+  $g1:  nth($data, 1);
+  $g2:  nth($data, 2);
+  $pos: nth($data, 3);
+  $shape-size: nth($data, 4);
+
+  $full: $g1, $g2, $g3, $g4, $g5, $g6, $g7, $g8, $g9, $g10;
+
+  // Strip deprecated cover/contain for spec
+  $shape-size-spec: _shape-size-stripper($shape-size);
+
+  // Set $g1 as the default fallback color
+  $first-color: nth($full, 1);
+  $fallback-color: nth($first-color, 1);
+
+  @if (type-of($fallback) == color) or ($fallback == "transparent") {
+    $fallback-color: $fallback;
+  }
+
+  // Add Commas and spaces
+  $shape-size: if($shape-size, "#{$shape-size}, ", null);
+  $pos:        if($pos, "#{$pos}, ", null);
+  $pos-spec:   if($pos, "at #{$pos}", null);
+  $shape-size-spec: if(($shape-size-spec != " ") and ($pos == null), "#{$shape-size-spec}, ", "#{$shape-size-spec} ");
+
+  background-color:  $fallback-color;
+  background-image: -webkit-radial-gradient(#{$pos}#{$shape-size}#{$full});
+  background-image: radial-gradient(#{$shape-size-spec}#{$pos-spec}#{$full});
+}

app/styles/bourbon/css3/_selection.scss

@@ -0,0 +1,44 @@
+@charset "UTF-8";
+
+/// Outputs the spec and prefixed versions of the `::selection` pseudo-element.
+///
+/// @param {Bool} $current-selector [false]
+///   If set to `true`, it takes the current element into consideration.
+///
+/// @example scss - Usage
+///   .element {
+///     @include selection(true) {
+///       background-color: #ffbb52;
+///     }
+///   }
+///
+/// @example css - CSS Output
+///   .element::-moz-selection {
+///     background-color: #ffbb52;
+///   }
+///
+///   .element::selection {
+///     background-color: #ffbb52;
+///   }
+
+@mixin selection($current-selector: false) {
+  @include _bourbon-deprecate-for-prefixing("selection");
+
+  @if $current-selector {
+    &::-moz-selection {
+      @content;
+    }
+
+    &::selection {
+      @content;
+    }
+  } @else {
+    ::-moz-selection {
+      @content;
+    }
+
+    ::selection {
+      @content;
+    }
+  }
+}

app/styles/bourbon/css3/_text-decoration.scss

@@ -0,0 +1,27 @@
+@mixin text-decoration($value) {
+  @include _bourbon-deprecate-for-prefixing("text-decoration");
+
+// <text-decoration-line> || <text-decoration-style> || <text-decoration-color>
+  @include prefixer(text-decoration, $value, moz);
+}
+
+@mixin text-decoration-line($line: none) {
+  @include _bourbon-deprecate-for-prefixing("text-decoration-line");
+
+// none || underline || overline || line-through
+  @include prefixer(text-decoration-line, $line, moz);
+}
+
+@mixin text-decoration-style($style: solid) {
+  @include _bourbon-deprecate-for-prefixing("text-decoration-style");
+
+// solid || double || dotted || dashed || wavy
+  @include prefixer(text-decoration-style, $style, moz webkit);
+}
+
+@mixin text-decoration-color($color: currentColor) {
+  @include _bourbon-deprecate-for-prefixing("text-decoration-color");
+
+// currentColor || <color>
+  @include prefixer(text-decoration-color, $color, moz);
+}

app/styles/bourbon/css3/_transform.scss

@@ -0,0 +1,21 @@
+@mixin transform($property: none) {
+  @include _bourbon-deprecate-for-prefixing("transform");
+
+  // none | <transform-function>
+  @include prefixer(transform, $property, webkit moz ms o spec);
+}
+
+@mixin transform-origin($axes: 50%) {
+  @include _bourbon-deprecate-for-prefixing("transform-origin");
+
+  // x-axis - left | center | right  | length | %
+  // y-axis - top  | center | bottom | length | %
+  // z-axis -                          length
+  @include prefixer(transform-origin, $axes, webkit moz ms o spec);
+}
+
+@mixin transform-style($style: flat) {
+  @include _bourbon-deprecate-for-prefixing("transform-style");
+
+  @include prefixer(transform-style, $style, webkit moz ms o spec);
+}

app/styles/bourbon/css3/_transition.scss

@@ -0,0 +1,81 @@
+// Shorthand mixin. Supports multiple parentheses-deliminated values for each variable.
+// Example: @include transition (all 2s ease-in-out);
+//          @include transition (opacity 1s ease-in 2s, width 2s ease-out);
+//          @include transition-property (transform, opacity);
+
+@mixin transition($properties...) {
+  @include _bourbon-deprecate-for-prefixing("transition");
+
+  // Fix for vendor-prefix transform property
+  $needs-prefixes: false;
+  $webkit: ();
+  $moz: ();
+  $spec: ();
+
+  // Create lists for vendor-prefixed transform
+  @each $list in $properties {
+    @if nth($list, 1) == "transform" {
+      $needs-prefixes: true;
+      $list1: -webkit-transform;
+      $list2: -moz-transform;
+      $list3: ();
+
+      @each $var in $list {
+        $list3: join($list3, $var);
+
+        @if $var != "transform" {
+          $list1: join($list1, $var);
+          $list2: join($list2, $var);
+        }
+      }
+
+      $webkit: append($webkit, $list1);
+      $moz:    append($moz,    $list2);
+      $spec:   append($spec,   $list3);
+    } @else {
+      $webkit: append($webkit, $list, comma);
+      $moz:    append($moz,    $list, comma);
+      $spec:   append($spec,   $list, comma);
+    }
+  }
+
+  @if $needs-prefixes {
+    -webkit-transition: $webkit;
+       -moz-transition: $moz;
+            transition: $spec;
+  } @else {
+    @if length($properties) >= 1 {
+      @include prefixer(transition, $properties, webkit moz spec);
+    } @else {
+      $properties: all 0.15s ease-out 0s;
+      @include prefixer(transition, $properties, webkit moz spec);
+    }
+  }
+}
+
+@mixin transition-property($properties...) {
+  @include _bourbon-deprecate-for-prefixing("transition-property");
+
+  -webkit-transition-property: transition-property-names($properties, "webkit");
+     -moz-transition-property: transition-property-names($properties, "moz");
+          transition-property: transition-property-names($properties, false);
+}
+
+@mixin transition-duration($times...) {
+  @include _bourbon-deprecate-for-prefixing("transition-duration");
+
+  @include prefixer(transition-duration, $times, webkit moz spec);
+}
+
+@mixin transition-timing-function($motions...) {
+  @include _bourbon-deprecate-for-prefixing("transition-timing-function");
+
+  // ease | linear | ease-in | ease-out | ease-in-out | cubic-bezier()
+  @include prefixer(transition-timing-function, $motions, webkit moz spec);
+}
+
+@mixin transition-delay($times...) {
+  @include _bourbon-deprecate-for-prefixing("transition-delay");
+
+  @include prefixer(transition-delay, $times, webkit moz spec);
+}

app/styles/bourbon/css3/_user-select.scss

@@ -0,0 +1,5 @@
+@mixin user-select($value: none) {
+  @include _bourbon-deprecate-for-prefixing("user-select");
+
+  @include prefixer(user-select, $value, webkit moz ms spec);
+}

app/styles/bourbon/functions/_assign-inputs.scss

@@ -0,0 +1,16 @@
+@function assign-inputs($inputs, $pseudo: null) {
+  @if $output-bourbon-deprecation-warnings == true {
+    @warn "[Bourbon] [Deprecation] `assign-inputs` is deprecated and will be " +
+    "removed in 5.0.0.";
+  }
+
+  $list: ();
+
+  @each $input in $inputs {
+    $input: unquote($input);
+    $input: if($pseudo, $input + ":" + $pseudo, $input);
+    $list: append($list, $input, comma);
+  }
+
+  @return $list;
+}

app/styles/bourbon/functions/_contains-falsy.scss

@@ -0,0 +1,25 @@
+@charset "UTF-8";
+
+/// Checks if a list does not contains a value.
+///
+/// @access private
+///
+/// @param {List} $list
+///   The list to check against.
+///
+/// @return {Bool}
+
+@function contains-falsy($list) {
+  @if $output-bourbon-deprecation-warnings == true {
+    @warn "[Bourbon] [Deprecation] `contains-falsy` is deprecated and will be " +
+    "removed in 5.0.0.";
+  }
+
+  @each $item in $list {
+    @if not $item {
+      @return true;
+    }
+  }
+
+  @return false;
+}

app/styles/bourbon/functions/_contains.scss

@@ -0,0 +1,31 @@
+@charset "UTF-8";
+
+/// Checks if a list contains a value(s).
+///
+/// @access private
+///
+/// @param {List} $list
+///   The list to check against.
+///
+/// @param {List} $values
+///   A single value or list of values to check for.
+///
+/// @example scss - Usage
+///   contains($list, $value)
+///
+/// @return {Bool}
+
+@function contains($list, $values...) {
+  @if $output-bourbon-deprecation-warnings == true {
+    @warn "[Bourbon] [Deprecation] `contains` is deprecated and will be " +
+    "removed in 5.0.0.";
+  }
+
+  @each $value in $values {
+    @if type-of(index($list, $value)) != "number" {
+      @return false;
+    }
+  }
+
+  @return true;
+}

app/styles/bourbon/functions/_is-length.scss

@@ -0,0 +1,16 @@
+@charset "UTF-8";
+
+/// Checks for a valid CSS length.
+///
+/// @param {String} $value
+
+@function is-length($value) {
+  @if $output-bourbon-deprecation-warnings == true {
+    @warn "[Bourbon] [Deprecation] `is-length` is deprecated and will be " +
+    "removed in 5.0.0.";
+  }
+
+  @return type-of($value) != "null" and (str-slice($value + "", 1, 4) == "calc"
+       or index(auto inherit initial 0, $value)
+       or (type-of($value) == "number" and not(unitless($value))));
+}

app/styles/bourbon/functions/_is-light.scss

@@ -0,0 +1,26 @@
+@charset "UTF-8";
+
+/// Programatically determines whether a color is light or dark.
+///
+/// @link http://robots.thoughtbot.com/closer-look-color-lightness
+///
+/// @param {Color (Hex)} $color
+///
+/// @example scss - Usage
+///   is-light($color)
+///
+/// @return {Bool}
+
+@function is-light($hex-color) {
+  @if $output-bourbon-deprecation-warnings == true {
+    @warn "[Bourbon] [Deprecation] `is-light` is deprecated and will be " +
+    "removed in 5.0.0.";
+  }
+
+  $-local-red: red(rgba($hex-color, 1));
+  $-local-green: green(rgba($hex-color, 1));
+  $-local-blue: blue(rgba($hex-color, 1));
+  $-local-lightness: ($-local-red * 0.2126 + $-local-green * 0.7152 + $-local-blue * 0.0722) / 255;
+
+  @return $-local-lightness > 0.6;
+}

app/styles/bourbon/functions/_is-number.scss

@@ -0,0 +1,16 @@
+@charset "UTF-8";
+
+/// Checks for a valid number.
+///
+/// @param {Number} $value
+///
+/// @require {function} contains
+
+@function is-number($value) {
+  @if $output-bourbon-deprecation-warnings == true {
+    @warn "[Bourbon] [Deprecation] `is-number` is deprecated and will be " +
+    "removed in 5.0.0.";
+  }
+
+  @return contains("0" "1" "2" "3" "4" "5" "6" "7" "8" "9" 0 1 2 3 4 5 6 7 8 9, $value);
+}