Update project authors statements to Dartino

tests/unsorted/6_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';
 
 class A {
   var a = 42;
   var b = "I'm soooo A";
   var y;
   A(int x, this.y) {
     Expect.equals(5, x);
   }
   toString() => b;
   get z => 8;
 }
 
 main() {
   var a = new A(5, 7);
   Expect.equals("I'm soooo A", a.toString());
   Expect.equals(42, a.a);
   Expect.equals(7, a.y);
   Expect.equals(8, a.z);
 }