Update project authors statements to Dartino

pkg/fletchc/lib/fletch_system.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.fletch_system;
 
 import 'package:compiler/src/constants/values.dart' show
     ConstantValue;
 
 import 'package:compiler/src/elements/elements.dart' show
     ClassElement,
@@ skipping 307 matching lines @@
   }
 }
 
 class FletchDelta {
   final FletchSystem system;
   final FletchSystem predecessorSystem;
   final List<VmCommand> commands;
 
   const FletchDelta(this.system, this.predecessorSystem, this.commands);
 }