Update project authors statements to Dartino

tests/coroutine/fiber_yield_channel_receive_test.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.
 
 // Test that fibers that are blocked in a receive on a channel wake up
 // when there are messages on that channel.
 
 import 'dart:fletch';
 
 import 'package:isolate/isolate.dart';
 
@@ skipping 17 matching lines @@
     while (running) {
       Fiber.yield();
     }
   });
   while (running) {
     var msg = channel.receive();
     if (msg == 0) running = false;
     Fiber.yield();
   }
 }