Upgrading client dependancies. Upgrading to babel 6. Moving to es6 package system.

web/react/components/msg_typing.jsx

@@ -1,10 +1,10 @@
 // Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-const SocketStore = require('../stores/socket_store.jsx');
-const UserStore = require('../stores/user_store.jsx');
+import SocketStore from '../stores/socket_store.jsx';
+import UserStore from '../stores/user_store.jsx';
 
-const Constants = require('../utils/constants.jsx');
+import Constants from '../utils/constants.jsx';
 const SocketEvents = Constants.SocketEvents;
 
 export default class MsgTyping extends React.Component {