Git commits in Moodle 2.5.3 by Tony Levi

commit cd9c46207d125f2e3ee5f6c938194a4e39c46df1
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Wed, 27 Mar 2013 08:51:36 +0800
Tag:    v2.5.3

MDL-38734: Automated backup failure causing all course to fail