Update project authors statements to Dartino

src/shared/platform_windows.h

-// 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.
 
 #ifndef SRC_SHARED_PLATFORM_WINDOWS_H_
 #define SRC_SHARED_PLATFORM_WINDOWS_H_
 
 #ifndef SRC_SHARED_PLATFORM_H_
 #error Do not include platform_win.h directly; use platform.h instead.
 #endif
 
@@ skipping 93 matching lines @@
  private:
   SRWLOCK srwlock_;
   CONDITION_VARIABLE cond_;
 };
 
 }  // namespace fletch
 
 #endif  // defined(FLETCH_TARGET_OS_WIN)
 
 #endif  // SRC_SHARED_PLATFORM_WINDOWS_H_