Git commits in Moodle 3.3.0 by Colin Chambers

commit f37cffb6a519992634968ae15e40a97ba4f763d8
Author: Colin Chambers <c.chambers@open.ac.uk>
Date:   Thu, 02 Feb 2017 22:36:34 +0800
Tag:    v3.3.0-beta

MDL-48771 quiz edit: delete mulitiple tidy up & Behat tests