Developer credits
Git merges in Moodle 2.9.9 by Andrew Nicols
commit 8c504c1f0e519464bf2119e83e8d4c60395b1bb8 Author: Andrew Nicols <andrew@nicols.co.uk> Date: Fri, 11 Nov 2016 15:14:36 +0800 Tag: v2.9.9 Merge branch 'MDL-55121-29' of git://github.com/lameze/moodle into MOODLE_29_STABLE