Git merges in Moodle 3.0.8 by Dan Poltawski

commit a6ec5b6ff6f4a6bdf48756275cdf906d19758daa
Author: Dan Poltawski <dan@moodle.com>
Date:   Fri, 02 Dec 2016 23:18:05 +0800
Tag:    v3.0.8

Merge branch 'install_30_STABLE' of https://git.in.moodle.com/amosbot/moodle-install into MOODLE_30_STABLE

commit 6c0d5df3a287d54193864823805592604f539a79
Author: Dan Poltawski <dan@moodle.com>
Date:   Tue, 29 Nov 2016 21:32:25 +0800
Tag:    v3.0.8

Merge branch 'install_30_STABLE' of https://git.in.moodle.com/amosbot/moodle-install into MOODLE_30_STABLE