Update project authors statements to Dartino

pkg/immi_samples/lib/menu.dart

-// Copyright (c) 2015, the Fletch project authors.  Please see the AUTHORS file
+// Copyright (c) 2015, the Dartino project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:immi/dart/immi.dart';
 
 // Export generated code for nodes in menu.immi
 import 'package:immi/dart/menu.dart';
 export 'package:immi/dart/menu.dart';
 
 class MenuItem {
@@ skipping 16 matching lines @@
   void add(MenuItem item) {
     items.add(item);
   }
 
   MenuNode present(Node previous) {
     return new MenuNode(
         title: title,
         items:items.map((item) => item.present(null)).toList());
   }
 }