Optimistic Updates (#114)

* Optimistic Updates structure
* Optimistic update for Editorial Workflow

src/reducers/combinedReducer.js

@@ -1,10 +1,11 @@
 import { combineReducers } from 'redux';
 import { routerReducer } from 'react-router-redux';
 import { reducer as notifReducer } from 'redux-notifications';
+import optimist from 'redux-optimist';
 import reducers from '.';
 
-export default combineReducers({
+export default optimist(combineReducers({
   ...reducers,
   notifs: notifReducer,
   routing: routerReducer,
-});
+}));