Git commits in Moodle 3.8.0 by Kathrin Osswald

commit 3b7ef9882444a59dadff819922780e85ae6fde29
Author: Kathrin Osswald <kathrin.osswald@uni-ulm.de>
Date:   Thu, 06 Jun 2019 16:45:30 +0800
Tag:    v3.8.0-beta

MDL-63250 mediaplugin: Fixed video player size in specific tables

commit ca0e331cde1860c4f2848e66a5dc18f7eb209795
Author: Kathrin Osswald <kathrin.osswald@uni-ulm.de>
Date:   Thu, 23 May 2019 21:01:10 +0800
Tag:    v3.8.0-beta

MDL-63240 theme Boost: Removed z-indexes for border styling in navdrawer