Update project authors statements to Dartino

tests/service_tests/multiple_services/service_two_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 "dart/service_two.dart";
 
 class ServiceTwoImpl implements ServiceTwo {
   int echo(int arg) => arg * arg;
 }
 
 main() {
   var impl = new ServiceTwoImpl();
   ServiceTwo.initialize(impl);
   while (ServiceTwo.hasNextEvent()) {
     ServiceTwo.handleNextEvent();
   }
 }