Update project authors statements to Dartino

lib/os/native_process.dart

-// 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.
 
 part of dart.fletch.os;
 
 class NativeProcess {
 
   /// Starts a native (OS) process with stdin, stdout, and stderr detached.
   /// Returns the pid of the spawned process.
   static int startDetached(String path, List<String> arguments) {
@@ skipping 38 matching lines @@
         memory.free();
       }
     }
   }
 
   @fletch.native static int _spawnDetached(int argumentsAddress) {
     throw new UnsupportedError('_spawnDetached');
   }
 }