Git commits in Moodle 3.6.0 by Nina Herrmann

commit b4e24a82db46d0dce1a7c18d2f6bd0a26ac00c96
Author: Nina Herrmann <nina.herrmann@uni-muenster.de>
Date:   Wed, 15 Aug 2018 23:16:08 +0800
Tag:    v3.6.0-beta

MDL-58943 repository: Add repository_nextcloud