Update project authors statements to Dartino

tests/version_tests/version_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 'dart:io';
 
 import 'package:expect/expect.dart';
 
 Future<Null> main() async {
   String buildDir = const String.fromEnvironment('test.dart.build-dir');
@@ skipping 10 matching lines @@
   // Check the version of the fletch CLI.
   result = await Process.run('$buildDir/fletch', ['--version']);
   Expect.equals(0, result.exitCode);
   Expect.equals(version, result.stdout);
 
   // Check the version of the fletch-vm
   result = await Process.run('$buildDir/fletch-vm', ['--version']);
   Expect.equals(0, result.exitCode);
   Expect.equals(version, result.stdout);
 }