Update project authors statements to Dartino

tests/pkg/i2c/hts221_test.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.
 
 import 'package:expect/expect.dart';
 
 import 'package:i2c/i2c.dart';
 import 'package:i2c/devices/hts221.dart';
 
 const int slaveId = 0x12;
 
@@ skipping 29 matching lines @@
 
 main() {
   var address = new I2CBusAddressMock();
   var bus = address.open();
   var device = new I2CDevice(slaveId, bus);
   var hts221 = new HTS221(device);
 
   // Test the power on sequence.
   hts221.powerOn();
 }