Git commits in Moodle 2.4.x by Jonathon Fowler

commit f2237bd7dc155fe0ad193b5781340ed7d5690179
Author: Jonathon Fowler <fowlerj@usq.edu.au>
Date:   Wed, 27 Mar 2013 15:08:37 +0800
Tag:    v2.4.6

MDL-32191 navigation: Add keys to module and block settings nav nodes

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

commit 70a9f27b1b53918177acf3d385a154851497d6ee
Author: Jonathon Fowler <fowlerj@usq.edu.au>
Date:   Thu, 02 Aug 2012 14:39:21 +0800
Tag:    v2.4.0-rc1

MDL-34695 wiki: ensure the correct individual subwiki is used/created for a user