Implement menu_divider

sky/examples/stocks2/lib/stock_app.dart

Index: sky/examples/stocks2/lib/stock_app.dart
diff --git a/sky/examples/stocks2/lib/stock_app.dart b/sky/examples/stocks2/lib/stock_app.dart
index 1150e03f44646fae1b97281aca24145e3f22f2e3..a023893c51e7524d83b1b04084f7c155139b0901 100644
--- a/sky/examples/stocks2/lib/stock_app.dart
+++ b/sky/examples/stocks2/lib/stock_app.dart
@@ -9,7 +9,7 @@ import 'package:sky/framework/components2/drawer.dart';
 // import 'package:sky/framework/components2/icon.dart';
 import 'package:sky/framework/components2/icon_button.dart';
 // import 'package:sky/framework/components2/input.dart';
-// import 'package:sky/framework/components2/menu_divider.dart';
+import 'package:sky/framework/components2/menu_divider.dart';
 import 'package:sky/framework/components2/menu_item.dart';
 // import 'package:sky/framework/components2/modal_overlay.dart';
 // import 'package:sky/framework/components2/popup_menu.dart';
@@ -129,7 +129,7 @@ class StocksApp extends App {
           key: 'Account Balance',
           icon: 'action/account_balance',
           children: [new Text('Account Balance')]),
-        // new MenuDivider(key: 'div1'),
+        new MenuDivider(key: 'div1'),
         // new MenuItem(
         //   key: 'Optimistic Menu Item',
         //   icon: 'action/thumb_up',