Update project authors statements to Dartino

src/shared/native_socket.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_NATIVE_SOCKET_H_
 #define SRC_SHARED_NATIVE_SOCKET_H_
 
 #ifndef FLETCH_ENABLE_LIVE_CODING
 #error "native_socket.h is only available when live coding is enabled."
 #endif
 
@@ skipping 31 matching lines @@
   explicit Socket(SocketData* data);
 
   bool ShouldRetryAccept(int error);
 
   SocketData* data_;
 };
 
 }  // namespace fletch
 
 #endif  // SRC_SHARED_NATIVE_SOCKET_H_