Update project authors statements to Dartino

tests/unsorted/5_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 {
   foo() { return 42; }
   bar() { return 87; }
   dee() { return 12; }
 }
 
 class B {
   foo() { return this.dee(); }
   baz() { return hest; }
   operator +(num other) => 99;
 }
 
 main() {
   var a = new A();
   Expect.equals(42, a.foo());
   Expect.equals(87, a.bar());
   var b = new B();
   Expect.equals(12, b.foo());
 }