Git commits in Moodle 3.3.x by Dmitrii Metelkin

commit 1aee3e93941eeadee11bf043fe14e8176b812631
Author: Dmitrii Metelkin <dmitriim@catalyst-au.net>
Date:   Thu, 11 May 2017 13:02:07 +0800
Tag:    v3.3.1

MDL-58893 portfolio: add missing closing div


commit 069683984a6fdef8ca0d3a82b22d0e892eacc297
Author: Dmitrii Metelkin <dmitriim@catalyst-au.net>
Date:   Fri, 05 May 2017 09:46:53 +0800
Tag:    v3.3.1

MDL-58811 backup: fix an extra slash on restore for the legacy files