Update project authors statements to Dartino

src/vm/sort.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 "src/vm/sort.h"
 
 #include <stddef.h>
 
 #include "src/shared/assert.h"
 #include "src/shared/random.h"
 
@@ skipping 110 matching lines @@
     } else {
       VoidSort(start, partition_index, element_size, compare);
       start = partition;
       elements -= partition_index;
     }
   }
   InsertionSort(start, elements, element_size, compare);
 }
 
 }  // namespace fletch