move playground things

src/components/sidemenu/sidemenu.js

@@ -0,0 +1,7 @@
+import {Component, Template} from 'angular2/angular2';
+import {ViewGroup} from '../view-group';
+
+class Sidemenu extends ViewGroup {
+  constructor() {
+  }
+}

src/components/tabbar/mixins/android/android-tabbar.js

@@ -1,12 +1,12 @@
 
 import {TabbarConfig} from '../../tabbar';
-// import {Draggable} from '/behaviors/draggable';
+// import {Draggable} from '/behaviors/draggable'
 
 TabbarConfig.platform('android')
   .template('./android-template.html')
   .mixin(function(tabbar) {
-    // Draggable(tabbar);
-    // tabbarInstance.setAsHeader();
+    // Draggable(tabbar)
+    // tabbarInstance.setAsHeader()
 
     tabbar.assign({
       press() {