Rename fletch -> dartino

src/vm/hash_table_test.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 <string.h>
 
 #include "src/shared/assert.h"
 #include "src/shared/flags.h"
 #include "src/shared/test_case.h"
 
 #include "src/vm/hash_map.h"
 #include "src/vm/hash_set.h"
 #include "src/vm/multi_hashset.h"
 #include "src/vm/pair.h"
 
-namespace fletch {
+namespace dartino {
 
 TEST_CASE(STRING_MAP) {
   typedef HashMap<const char*, const char*> Map;
   Map map1;
   EXPECT(map1.Empty());
   EXPECT_EQ(map1.size(), 0u);
   EXPECT(map1.Begin() == map1.End());
   map1.Insert({"foo", "bar"});
   EXPECT_EQ(map1.size(), 1u);
 
@@ skipping 260 matching lines @@
     }
   }
 
   EXPECT_EQ(0u, set.size());
 
   for (int j = -10; j < 10; j++) {
     EXPECT_EQ(false, set.Remove(j));
   }
 }
 
-}  // namespace fletch.
+}  // namespace dartino.