Git commits in Moodle 2.4.0 by Aaron Barnes

commit 9710fe73d1796039de7a49ed9e97deaf04985dca
Author: Aaron Barnes <aaron.barnes@hbcosmo.com>
Date:   Tue, 10 Jul 2012 17:05:41 +0800
Tag:    v2.4.0-beta

MDL-34243 completion: get_criteria() incorrectly passing object