Rename fletch -> dartino

tests/dartino_tests/file_with_compile_time_error.dart

 // 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.
 
 /// This file contains a compile-time error and wouldn't be able to analyze
 /// without error. So it is put into a separate file that dart2js doesn't see.
-library fletch_tests.file_with_compile_time_error;
+library dartino_tests.file_with_compile_time_error;
 
 import 'dart:isolate' show
     SendPort;
 
 import 'zone_helper_tests.dart' show
     testCompileTimeErrorHelper;
 
 methodWithCompileTimeError() {
   new new();
 }
 
 main(List<String> arguments, SendPort port) {
   testCompileTimeErrorHelper(port, methodWithCompileTimeError);
 }