Adjust for new contract wrapper (WIP)

package.json

@@ -16,7 +16,7 @@
   "repository": "https://github.com/67P/kredits-web",
   "scripts": {
     "start": "ember server",
-    "start-local": "WEB3_PROVIDER_URL=http://localhost:8545 KREDITS_PROVIDER_URL=http://localhost:8545 KREDITS_CONTRACT_ADDR=`kredits-inspect -c Kredits -r -w address` TOKEN_CONTRACT_ADDR=`kredits-inspect -c Token -r -w address` npm start",
+    "start-local": "WEB3_PROVIDER_URL=http://localhost:8545 KREDITS_PROVIDER_URL=http://localhost:8545 OPERATOR_CONTRACT_ADDR=`kredits-inspect -c Operator -r -w address` TOKEN_CONTRACT_ADDR=`kredits-inspect -c Token -r -w address` npm start",
     "test": "ember test",
     "postinstall": "bower install",
     "build": "ember build",
@@ -27,7 +27,8 @@
     "kredits-parity": "kredits-parity",
     "kredits-deploy": "kredits-deploy",
     "kredits-inspect": "kredits-inspect",
-    "kredits-seed": "kredits-seed"
+    "kredits-seed": "kredits-seed",
+    "kredits-watch": "kredits-watch"
   },
   "devDependencies": {
     "babel-preset-es2015": "^6.22.0",
@@ -45,7 +46,7 @@
     "ember-cli-jshint": "^2.0.1",
     "ember-cli-qunit": "^3.0.1",
     "ember-cli-release": "^0.2.9",
-    "ember-cli-sass": "6.1.1",
+    "ember-cli-sass": "^7.0.0",
     "ember-cli-sri": "^2.1.0",
     "ember-cli-test-loader": "^1.1.0",
     "ember-cli-uglify": "^1.2.0",
@@ -56,7 +57,7 @@
     "ember-truth-helpers": "1.3.0",
     "ipfs-api": "^12.1.7",
     "kosmos-schemas": "~1.1.1",
-    "kredits-contracts": "^2.4.0",
+    "kredits-contracts": "github:67P/kredits-contracts#operator",
     "loader.js": "^4.0.10",
     "tv4": "^1.3.0",
     "uuid": "^3.0.1",