Git commits in Moodle 3.1.6 by Helen Foster

commit 5e2cd4637ea1f5bc539bcb0a8bd2d3fedfd0d2a0
Author: Helen Foster <helen@moodle.org>
Date:   Thu, 04 May 2017 03:54:18 +0800
Tag:    v3.1.6

MDL-58749 lang: Merge English strings from the en_fix language pack