Git commits in Moodle 2.7.11 by John Okely

commit fb2491effb1a7d5d7abb0efba5b3929342990514
Author: John Okely <john@moodle.com>
Date:   Fri, 06 Nov 2015 13:42:10 +0800
Tag:    v2.7.11

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