Git commits in Moodle 3.6.2 by Helen Foster

commit bb7ebc0ee5dec223a1c25d92b4c5402c2512c158
Author: Helen Foster <helen@moodle.org>
Date:   Tue, 08 Jan 2019 03:09:48 +0800
Tag:    v3.6.2

MDL-64509 lang: Import fixed English strings (en_fix)