Git merges in Moodle 3.2.8 by Jun Pataleta

commit 4b3926de7a4dd1c808e5ef4960b57cb63bb36128
Author: Jun Pataleta <jun@moodle.com>
Date:   Tue, 16 Jan 2018 23:01:56 +0800
Tag:    v3.2.8

Merge branch 'MDL-61221-32' of git://github.com/andrewnicols/moodle into MOODLE_32_STABLE