Update project authors statements to Dartino

lib/os/event_handler.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;
 
 // The event source is ready for reading.
 const int READ_EVENT        = 1 << 0;
 // The event source is ready for writing.
 const int WRITE_EVENT       = 1 << 1;
 // The event source has been closed.
@@ skipping 44 matching lines @@
       case fletch.illegalState:
         // We get an illegal state when the flags were not supported.
         throw new StateError("Operation not supported.");
       default:
         throw fletch.nativeError;
     }
   }
 }
 
 final EventHandler eventHandler = new EventHandler._internal();