Git commits in Moodle 3.0.5 by sam marshall

commit 5a5815d779750403c7b23ef07e32c224cfb05804
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Tue, 14 Jun 2016 18:33:20 +0800
Tag:    v3.0.5

MDL-54920 Behat: Allow viewport size to be set consistently