Git commits in Moodle 2.4.4 by Jonathon Fowler

commit bbf86cd4f31691da4c96119936bb68cf6c371587
Author: Jonathon Fowler <fowlerj@usq.edu.au>
Date:   Wed, 27 Mar 2013 10:40:28 +0800
Tag:    v2.4.4

MDL-37966 Assignment: put upgraded modules where the originals were

commit ffbc0d6f2f5b545153809c4bc4ac0e49188f8dcd
Author: Jonathon Fowler <fowlerj@usq.edu.au>
Date:   Thu, 17 Jan 2013 10:19:44 +0800
Tag:    v2.4.4

MDL-38388 qformat_blackboard_six: fix question image import