Git commits in Moodle 3.7.3 by sam marshall

commit cff7de72edb3107d09b77b6450acea2dec854aaa
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Thu, 07 Nov 2019 00:24:27 +0800
Tag:    v3.7.3

MDL-67149 Accessibility: Help popups fail WCAG 1.4.13 (Dismissable)


commit 3816bd8776e1190b5f2f0dad0bff15ee48c1f1db
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Thu, 03 Oct 2019 21:24:11 +0800
Tag:    v3.7.3

MDL-66836 Behat: Reset unknown config variables between scenarios