Update project authors statements to Dartino

lib/service/service.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.
 
 // The dart:fletch.service library is a low-level communication library that
 // allows dart code to register services that are accessible through
 // the C API.
 library dart.fletch.service;
 
 import 'dart:fletch._system' as fletch;
 import 'dart:fletch';
 
 // TODO(ajohnsen): Rename file.
 
 @fletch.native void register(String service, Port servicePort) {
   throw new UnsupportedError("Was not able to register service '$service'");
 }