Update project authors statements to Dartino

src/vm/hash_table_test.cc

-// 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.
 
 #include <string.h>
 
 #include "src/shared/assert.h"
 #include "src/shared/flags.h"
 #include "src/shared/test_case.h"
 
 #include "src/vm/hash_map.h"
@@ skipping 276 matching lines @@
   }
 
   EXPECT_EQ(0u, set.size());
 
   for (int j = -10; j < 10; j++) {
     EXPECT_EQ(false, set.Remove(j));
   }
 }
 
 }  // namespace fletch.