Update project authors statements to Dartino

lib/core/int.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.
 
 part of dart.core_patch;
 
 abstract class _IntBase implements int {
   const _IntBase();
 
   bool get isNaN => false;
 
@@ skipping 589 matching lines @@
   bool _compareEqFromInteger(other) => other._toMint() == this;
 
   bool _compareLtFromInteger(other) => other._toMint() <  this;
 
   bool _compareLeFromInteger(other) => other._toMint() <= this;
 
   bool _compareGtFromInteger(other) => other._toMint() >  this;
 
   bool _compareGeFromInteger(other) => other._toMint() >= this;
 }