Update project authors statements to Dartino

src/shared/selectors.h

-// 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.
 
 #ifndef SRC_SHARED_SELECTORS_H_
 #define SRC_SHARED_SELECTORS_H_
 
 #include "src/shared/utils.h"
 
 namespace fletch {
 
@@ skipping 15 matching lines @@
   }
 
   class ArityField : public BitField<int, 0, 8> {};
   class KindField : public BitField<Kind, 8, 2> {};
   class IdField : public BitField<int, 10, 22> {};
 };
 
 }  // namespace fletch
 
 #endif  // SRC_SHARED_SELECTORS_H_