DockLayoutPanel outer = binder.createAndBindUi(this);
root = RootLayoutPanel.get();
root.clear();
root.add(outer);
final MessagesServiceAsync messagesService = GWT.create(MessagesService.class);
FriendsServiceAsync friendService = GWT.create(FriendsService.class);
AppController appViewer = new AppController(friendService, eventBus);
appViewer.go();