Git commits in Moodle 3.0.8 by David Monllao

commit 60b566037aa2c1845a7d08c661368840cc171996
Author: David Monllao <davidm@moodle.com>
Date:   Fri, 25 Nov 2016 15:56:29 +0800
Tag:    v3.0.8

weekly release 3.0.7+