Update project authors statements to Dartino

src/vm/object.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_VM_OBJECT_H_
 #define SRC_VM_OBJECT_H_
 
 #define _USE_MATH_DEFINES  // required for Windows
 #include <math.h>
 #include <string.h>
 
@@ skipping 2352 matching lines @@
   return Coroutine::cast(at(kCallerOffset));
 }
 
 inline void Coroutine::set_caller(Coroutine* value) {
   at_put(kCallerOffset, value);
 }
 
 }  // namespace fletch
 
 #endif  // SRC_VM_OBJECT_H_