Git commits in Moodle 3.8.1 by John Beedell

commit 0de719024c80ad03372140116d20c553036b185f
Author: John Beedell <john.beedell@open.ac.uk>
Date:   Tue, 26 Nov 2019 00:32:34 +0800
Tag:    v3.8.1

MDL-67339 behat: Enhance Behat exception message