Git commits in Moodle 3.3.4 by Andrew Hancox

commit 33c67b74aa897a562e0e864313201696cbc7b849
Author: Andrew Hancox <andrewdchancox@googlemail.com>
Date:   Fri, 24 Nov 2017 23:29:23 +0800
Tag:    v3.3.4

MDL-60801 tool_uploaduser: Fix issue with defaults being ignored