Merge pull request facebook#151 from gnesher/patch-1

Removing unused store.  Change related to facebook#120

Author: fisherwebdev

examples/flux-chat/js/actions/ChatMessageActionCreators.js

@@ -14,7 +14,6 @@ var ChatAppDispatcher = require('../dispatcher/ChatAppDispatcher');
 var ChatConstants = require('../constants/ChatConstants');
 var ChatWebAPIUtils = require('../utils/ChatWebAPIUtils');
 var ChatMessageUtils = require('../utils/ChatMessageUtils');
-var MessageStore = require('../stores/MessageStore');
 
 var ActionTypes = ChatConstants.ActionTypes;