Update project authors statements to Dartino

src/vm/object_memory_test.cc

-// Copyright (c) 2014, the Fletch project authors. Please see the AUTHORS file
+// Copyright (c) 2014, 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.
 
 #include "src/shared/assert.h"
 #include "src/vm/heap.h"
 #include "src/vm/object_memory.h"
 #include "src/shared/test_case.h"
 
 namespace fletch {
 
@@ skipping 20 matching lines @@
 
   // Compare.
   EXPECT(first != second);
 
   // Free.
   ObjectMemory::FreeChunk(first);
   ObjectMemory::FreeChunk(second);
 }
 
 }  // namespace fletch