Revert "Adjust for new naming conventions"

app/models/contributor.js

@@ -5,7 +5,8 @@ import bignumber from 'kredits-web/utils/cps/bignumber';
 export default EmberObject.extend({
   // Contract
   id: bignumber('idRaw', 'toString'),
-  account: null,
+  // TODO: Should we rename it to account like in the contract?
+  address: null,
   balance: bignumber('balanceRaw', 'toNumber'),
   isCore: false,
   ipfsHash: null,

app/models/proposal.js

@@ -5,7 +5,7 @@ import bignumber from 'kredits-web/utils/cps/bignumber';
 export default EmberObject.extend({
   // Contract
   id: bignumber('idRaw', 'toString'),
-  creatorAccount: null,
+  creatorAddress: null,
   recipientId: bignumber('recipientIdRaw', 'toString'),
   amount: bignumber('amountRaw', 'toNumber'),
   votesCount: bignumber('votesCountRaw', 'toNumber'),