Update project authors statements to Dartino

samples/simple_todo/simple_todo_impl.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.
 
 import 'todo_model.dart';
 import 'generated/dart/simple_todo.dart';
 
 class TodoImpl extends TodoService {
   TodoModel _model = new TodoModel();
 
   TodoImpl() {
@@ skipping 40 matching lines @@
   }
 
   int getNoItems() {
     return _model.todos.values.length;
   }
 
   void deleteItem(int id) {
     _model.todos.remove(id);
   }
 }