Git commits in Moodle 3.8.3 by Ryan Wyllie

commit c4015ffff442f4c379793df3193cad9699cd369c
Author: Ryan Wyllie <ryan@moodle.com>
Date:   Tue, 14 May 2019 16:08:16 +0800
Tag:    v3.8.3

MDL-62403 portfolio: create directories for google drive export