Update project authors statements to Dartino

pkg/fletchc/lib/src/verbs/attach_verb.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 fletchc.verbs.attach_verb;
 
 import 'infrastructure.dart';
 
 import 'documentation.dart' show
     attachDocumentation;
 
@@ skipping 31 matching lines @@
 Future<int> attachTask(String host, int port) async {
   SessionState state = SessionState.current;
 
   // Cleanup previous session if any.
   await state.terminateSession();
 
   state.explicitAttach = true;
   await attachToVm(host, port, state);
   return 0;
 }