Update project authors statements to Dartino

pkg/fletchc/lib/src/verbs/x_end_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.end_verb;
 
 import 'infrastructure.dart';
 
 import '../hub/session_manager.dart' show
     endSession;
 
@@ skipping 24 matching lines @@
     return endSessionTask(name);
   }
 }
 
 Future<int> endSessionTask(String name) {
   assert(SessionState.internalCurrent.name == name);
   SessionState.internalCurrent = null;
   print("Ended session '$name'.");
   return new Future<int>.value(0);
 }