Update project authors statements to Dartino

pkg/fletchc/lib/src/verbs/quit_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.quit_verb;
 
 import 'infrastructure.dart';
 
 import 'documentation.dart' show
     quitDocumentation;
 
 const Action quitAction = const Action(quit, quitDocumentation);
 
 Future<int> quit(AnalyzedSentence sentence, VerbContext context) async {
   throwFatalError(DiagnosticKind.quitTakesNoArguments);
   return 1;
 }