Git commits in Moodle 3.3.1 by Mark Johnson

commit cbc3742d716ab337587ffb9043706983fcac25dd
Author: Mark Johnson <mark.johnson@open.ac.uk>
Date:   Fri, 05 May 2017 19:02:24 +0800
Tag:    v3.3.1

MDL-58826 theme_boost: Prevent fatal errors in action menu behat steps