Git commits in Moodle 2.8.9 by John Okely

commit 02d8c8ca394ba053905f9b87c155042aabf0ce1b
Author: John Okely <john@moodle.com>
Date:   Fri, 06 Nov 2015 13:42:10 +0800
Tag:    v2.8.9

MDL-51569 mod_choice: Prevent users from updating choices with curl

commit 9b132c5b234b11c32052f3a0ba42c11006c11de7
Author: John Okely <john@moodle.com>
Date:   Thu, 08 Oct 2015 14:56:44 +0800
Tag:    v2.8.9

MDL-51586 enrol: Enrolment table displays fullname properly.

commit 8f4379b3d5b4122cb4b3938e9f4f12a1e84cf319
Author: John Okely <john@moodle.com>
Date:   Fri, 14 Aug 2015 16:17:22 +0800
Tag:    v2.8.9

MDL-46239 task: Improve error message when timezone does not exist