Update project authors statements to Dartino

tools/testing/dart/fletch_test_suite.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.
 
 /// Test suite for running tests in a shared Dart VM.  Take a look at
 /// ../../../tests/fletch_tests/all_tests.dart for more information.
 library test.fletch_test_suite;
 
 import 'dart:io' as io;
 
 import 'dart:convert' show
@@ skipping 503 matching lines @@
         process(messages);
       }
     });
   }
 
   void allDone() {
     // This should cause the vmProcess to exit.
     socket.close();
   }
 }