Rename fletch -> dartino

src/vm/object_memory_copying.cc

 // 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 "src/vm/object_memory.h"
 
 #include "src/vm/object.h"
 
-namespace fletch {
+namespace dartino {
 
 // In the semispaces, the sentinel marks the allocation limit in each chunk.
 // It is written when we flush, and when we allocate during GC, but it is not
 // necessarily maintained when allocating between GCs.
 static Smi* chunk_end_sentinel() { return Smi::zero(); }
 
 static bool HasSentinelAt(uword address) {
   return *reinterpret_cast<Object**>(address) == chunk_end_sentinel();
 }
 
@@ skipping 152 matching lines @@
 
       current += object->Size();
     }
     // Set up the already-scanned pointer for next round.
     chunk->set_scavenge_pointer(current);
   }
 
   return found_work;
 }
 
-}  // namespace fletch
+}  // namespace dartino