Git commits in Moodle 3.4.4 by Michael Aherne

commit 55e47947e54ff7e4b7bd32ef6aacfc556025292f
Author: Michael Aherne <michael.aherne@strath.ac.uk>
Date:   Fri, 25 May 2018 23:46:45 +0800
Tag:    v3.4.4

MDL-62577 unit tests: Quote class name in re-run command.