Add button for user settings and a change display name widget

src/controllers/atoms/UserSettingsButton.js

@@ -0,0 +1,27 @@
+/*
+Copyright 2015 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var dis = require("../../dispatcher");
+
+module.exports = {
+    onClick: function() {
+        dis.dispatch({
+            action: 'view_user_settings'
+        });
+    },
+};