Git commits in Moodle 2.1.1 by Andrew Davis (andyjdavis)

commit 9cf58aba08d7ca03550a1d4569499e5f5c5b6760
Author: Andrew Davis (andyjdavis) <andrew@moodle.com>
Date:   Tue, 12 Jul 2011 10:46:59 +0800
Tag:    v2.1.1

MDL-28210 messaging: Fixed requires problems in /message/discussion.php