Update project authors statements to Dartino

pkg/immi_samples/lib/drawer.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 drawer.immi
 import 'package:immi/dart/drawer.dart';
 export 'package:immi/dart/drawer.dart';
 
 class Drawer {
@@ skipping 45 matching lines @@
   void _toggleLeft() {
     _leftVisible = !_leftVisible;
     if (_leftVisible && _rightVisible) _rightVisible = false;
   }
 
   void _toggleRight() {
     _rightVisible = !_rightVisible;
     if (_leftVisible && _rightVisible) _leftVisible = false;
   }
 }