Update project authors statements to Dartino

pkg/gpio/lib/gpio_mock.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.
 
 
 /// Mock implementation of the GPIO interface.
 library gpio_mock;
 
 import 'package:gpio/gpio.dart';
 
 /// Mock implementation of the GPIO interface.
@@ skipping 47 matching lines @@
   /// Register ´callback´ to be called for ´setPin´.
   void registerSetPin(void callback(int pin, bool value)) {
     _setPin = callback;
   }
 
   /// Register ´callback´ to be called for ´getPin´.
   void registerGetPin(bool callback(int pin)) {
     _getPin = callback;
   }
 }