Rename fletch -> dartino

src/shared/dartino.h

 // 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_FLETCH_H_
-#define SRC_SHARED_FLETCH_H_
+#ifndef SRC_SHARED_DARTINO_H_
+#define SRC_SHARED_DARTINO_H_
 
 #include "src/shared/globals.h"
 
-namespace fletch {
+namespace dartino {
 
-// Fletch is a helper class used to call system wide functions such as
+// Dartino is a helper class used to call system wide functions such as
 // initialization. The definition of the class is shared between the
 // compiler and the VM, but both of these have their own implementation.
-class Fletch {
+class Dartino {
  public:
-  // Initialize Fletch and all its subsystems.
+  // Initialize Dartino and all its subsystems.
   static void Setup();
 
   static void TearDown();
 
  private:
   // Make sure that this class can not ever be instantiated. All its methods
   // should be static class methods.
   DISALLOW_ALLOCATION();
-  DISALLOW_IMPLICIT_CONSTRUCTORS(Fletch);
+  DISALLOW_IMPLICIT_CONSTRUCTORS(Dartino);
 };
 
-}  // namespace fletch
+}  // namespace dartino
 
-#endif  // SRC_SHARED_FLETCH_H_
+#endif  // SRC_SHARED_DARTINO_H_