Git commits in Moodle 3.1.0 by Davo Smith

commit b8645d6df509d9ea5e68ee2b9946c9760d97776c
Author: Davo Smith <git@davosmith.co.uk>
Date:   Wed, 17 Feb 2016 21:19:57 +0800
Tag:    v3.1.0-beta

MDL-52371 theme_base: activity chooser - support long names


commit 6badbf013540fe482d67f3c56cacff6c96df488d
Author: Davo Smith <git@davosmith.co.uk>
Date:   Thu, 04 Feb 2016 23:21:02 +0800
Tag:    v3.1.0-beta

MDL-49620 availability: plugins can have global settings


commit aa066e99f7d0abbc9c7d92832d72565a93d7441a
Author: Davo Smith <git@davosmith.co.uk>
Date:   Tue, 02 Feb 2016 00:05:22 +0800
Tag:    v3.1.0-beta

MDL-52965 medialib: fix preload attribute


commit 0d5a260ecd37c15fff56ea8116867a77d9b500c7
Author: Davo Smith <git@davosmith.co.uk>
Date:   Mon, 04 Jan 2016 19:51:08 +0800
Tag:    v3.1.0-beta

MDL-52290 assignfeedback_editpdf: show number of pages in page select