Rename fletch -> dartino

tests/dartino_compiler/incremental/common.dart

 // Copyright (c) 2016, 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.
 
-library tests.fletchc.incremental.common;
+library tests.dartino_compiler.incremental.common;
 
 export 'dart:async' show
     Future;
 
 export 'feature_test.dart' show
     NoArgFuture;
 
 export 'program_result.dart' show
     EncodedResult;
 
@@ skipping 69 matching lines @@
       }).whenComplete(() {
         // The test is done, the Dart VM may exit. So we close the port.
         done.close();
       });
     } else {
       // This can't happen.
       throw "No tests specified.";
     }
   }
 }