Update project authors statements to Dartino

src/vm/lookup_cache.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/vm/lookup_cache.h"
 
 namespace fletch {
 
 LookupCache::LookupCache()
     : primary_(new Entry[kPrimarySize]), secondary_(new Entry[kSecondarySize]) {
   Clear();
@@ skipping 11 matching lines @@
   delete[] primary_;
   delete[] secondary_;
 }
 
 void LookupCache::Clear() {
   memset(primary_, 0, sizeof(Entry) * kPrimarySize);
   memset(secondary_, 0, sizeof(Entry) * kSecondarySize);
 }
 
 }  // namespace fletch