Update project authors statements to Dartino

tests/flash_sd_card_tests/flash_sd_card_tests.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.
 
 import 'dart:async';
 
 import '../../pkg/flash_sd_card/test/image_download_test.dart'
     as image_download;
 
 typedef Future NoArgFuture();
 
 Future<Map<String, NoArgFuture>> listTests() async {
   var tests = <String, NoArgFuture>{};
   tests['flash_sd_card_tests/image_download'] = image_download.main;
   return tests;
 }