Update project authors statements to Dartino

tests/debugger/lazy_initializer_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.
 
 final A a1 = new A(1);
 final A a2 = new A(1);
 
 class A {
   int x;
   A(int x) : this.x = x;
 }
 
 main() {
   var x = 42;
   var z = a1.x + x + a2.x;
 }