Git commits in Moodle 2.5.x by Thanh Le

commit 31f4086460ccafd3998bfc27207d6b6307e34f88
Author: Thanh Le <d.t.le@open.ac.uk>
Date:   Tue, 20 Nov 2012 18:07:06 +0800
Tag:    v2.5.0-beta

MDL-36259 course short names: ensure it displays when enabled in admin

commit d18f78b04672eb67e5171dd3b4088fa5c047a04c
Author: Thanh Le <d.t.le@open.ac.uk>
Date:   Tue, 16 Oct 2012 17:33:03 +0800
Tag:    v2.5.0-beta

MDL-35794 quiz: config for whether Outcomes are advanced settings

commit 599cc731e360993672dba702740d8aef4a6109e9
Author: Thanh Le <d.t.le@open.ac.uk>
Date:   Mon, 15 Oct 2012 22:43:22 +0800
Tag:    v2.5.0-beta

MDL-35792 question preview: way to update options without restarting.

commit 87bee3bcface9e62791f640a58673fb81ba1840a
Author: Thanh Le <d.t.le@open.ac.uk>
Date:   Mon, 15 Oct 2012 18:13:39 +0800
Tag:    v2.5.0-beta

MDL-32245 question bank: fix moving categories between contexts.