Update project authors statements to Dartino

pkg/immi_samples/lib/sliding_window.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.md file.
 
 library immi_samples.sliding_window;
 
 import 'sequenced_presenter.dart';
 
 import 'package:immi/dart/immi.dart';
 
 // Export generated code for nodes in sliding_window.immi
@@ skipping 75 matching lines @@
     _display.windowOffset = 0;
     _display.windowCount = i;
     List<Node> lastItems = new List(i);
     for (int j = 0; j < i; ++j) {
       int windowIndex = (windowOffset + j) % length;
       lastItems[j] = items[windowIndex];
     }
     return lastItems;
   }
 }