Updated version to 0.2.1

Author: Pasvaz

bindonce.js

@@ -1,7 +1,7 @@
 'use strict';
 /**
  * Bindonce - Zero watches binding for AngularJs
- * @version v0.1.1 - 2013-05-07
+ * @version v0.2.1 - 2013-05-07
  * @link https://github.com/Pasvaz/bindonce
  * @author Pasquale Vazzana <pasqualevazzana@gmail.com>
  * @license MIT License, http://www.opensource.org/licenses/MIT