Git commits in Moodle 2.2.0 by Aaron Barnes

commit 4756710889d7c99dc1094e841c967e4aaabf18e4
Author: Aaron Barnes <aaron.barnes@totaralms.com>
Date:   Mon, 22 Aug 2011 10:54:41 +0800
Tag:    v2.2.0-beta

MDL-28397 completion: Activity completion criteria not showing grading requirement

commit b58f4df6ea00ce9608fdf8bf9ffc0d9ecb517de4
Author: Aaron Barnes <aaron.barnes@totaralms.com>
Date:   Fri, 19 Aug 2011 10:56:29 +0800
Tag:    v2.2.0-beta

MDL-28248 completion: Incorrect SQL for finding enrol start date