Git commits in Moodle 2.1.1 by Jamie Pratt

commit 96c7aa3fe5c79769e7f2a6a4acb191997171a0c3
Author: Jamie Pratt <me@jamiep.org>
Date:   Wed, 06 Jul 2011 18:54:59 +0800
Tag:    v2.1.1

MDL-28268 Missing ORDER BY when using extra answer table.