Git commits in Moodle 2.2.2 by Jason Ilicic

commit 8f8db0fc5ff01345d2560bc689154e7776b78ad0
Author: Jason Ilicic <jason.ilicic@netspot.com.au>
Date:   Fri, 04 Feb 2011 08:27:53 +0800
Tag:    v2.2.2

MDL-26260 Fix quiz right-click prevention loophole.