Git commits in Moodle 3.2.1 by Shamim Rezaie

commit 0beeb95a8a3254c8dcb154431466947610b08bd1
Author: Shamim Rezaie <rezaie@foodle.org>
Date:   Mon, 21 Nov 2016 01:38:05 +0800
Tag:    v3.2.1

MDL-52840 assignsubmission_file: Change default setting file size