Rename fletch -> dartino

src/shared/atomic_gcc_intrinsics.h

 // 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.
 
 #ifndef SRC_SHARED_ATOMIC_GCC_INTRINSICS_H_
 #define SRC_SHARED_ATOMIC_GCC_INTRINSICS_H_
 
 #ifndef SRC_SHARED_ATOMIC_H_
 #error Do not include atomic_gcc_intrinsics.h directly; use atomic.h instead.
 #endif
 
-namespace fletch {
+namespace dartino {
 
 enum MemoryOrder {
   kRelaxed = __ATOMIC_RELAXED,
   kConsume = __ATOMIC_CONSUME,
   kAcquire = __ATOMIC_ACQUIRE,
   kRelease = __ATOMIC_RELEASE,
   kAcqRel = __ATOMIC_ACQ_REL,
   kSeqCst = __ATOMIC_SEQ_CST,
 };
 
@@ skipping 82 matching lines @@
   }
 
   T fetch_sub(T other, MemoryOrder order = kSeqCst) {
     return __atomic_fetch_sub(&value_, other, order);
   }
 
  private:
   T value_;
 };
 
-}  // namespace fletch
+}  // namespace dartino
 
 #endif  // SRC_SHARED_ATOMIC_GCC_INTRINSICS_H_