Git commits in Moodle 3.6.0 by Orzu Ionut

commit 403f553623f931ac9494b919fa685032c6e0059a
Author: Orzu Ionut <orzuionut@gmail.com>
Date:   Thu, 10 May 2018 19:40:50 +0800
Tag:    v3.6.0-beta

MDL-61670 assign: show uploaded files timestamp