Update the copyright from 2009 to 2010.

src/intro.js

@@ -2,13 +2,13 @@
  * jQuery JavaScript Library v@VERSION
  * http://jquery.com/
  *
- * Copyright 2009, John Resig
+ * Copyright 2010, John Resig
  * Dual licensed under the MIT or GPL Version 2 licenses.
  * http://docs.jquery.com/License
  *
  * Includes Sizzle.js
  * http://sizzlejs.com/
- * Copyright 2009, The Dojo Foundation
+ * Copyright 2010, The Dojo Foundation
  * Released under the MIT, BSD, and GPL Licenses.
  *
  * Date: