Git commits in Moodle 3.1.2 by Helen Foster

commit 59dacea6a6c53d2f06533230c2f0641b0ef85e85
Author: Helen Foster <helen@moodle.org>
Date:   Thu, 25 Aug 2016 20:40:28 +0800
Tag:    v3.1.2

MDL-55661 lang: Merge English strings from the en_fix language pack