Move versions to background

src/background/index.js

@@ -6,7 +6,7 @@ import IndicatorComponent from 'background/components/indicator';
 import reducers from 'background/reducers';
 import { createStore, applyMiddleware } from 'redux';
 import promise from 'redux-promise';
-import * as versions from 'shared/versions';
+import * as versions from './shared/versions';
 
 const store = createStore(
   reducers,

src/background/shared/versions/index.js

@@ -1,6 +1,6 @@
 import * as storage from './storage';
 import * as releaseNotes from './release-notes';
-import manifest from '../../../manifest.json';
+import manifest from '../../../../manifest.json';
 
 const NOTIFICATION_ID = 'vimvixen-update';