Update project authors statements to Dartino

samples/raspberry-pi2/sense-hat/ticker/ticker.dart

-// Copyright (c) 2016, the Fletch project authors. Please see the AUTHORS file
+// Copyright (c) 2016, 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.
 
 // Sample that runs on a Raspberry Pi with the Sense HAT add-on board.
 // See: https://www.raspberrypi.org/products/sense-hat/.
 //
 // The sample will run a text message on the LED dot matrix.
 library sample.ticker;
 
 import 'package:os/os.dart' as os;
@@ skipping 13 matching lines @@
   while (true) {
     defaultFont.display(hat.ledArray, message, offset);
     offset += 1;
     if (offset > message.length * defaultFont.width) {
       // Reset.
       offset = -hat.ledArray.width;
     }
     os.sleep(70);
   }
 }