Git commits in Moodle 3.1.4 by Helen Foster

commit 530656cedb3eec9fef39bd4678167afd1f71b4c2
Author: Helen Foster <helen@moodle.org>
Date:   Thu, 05 Jan 2017 05:35:36 +0800
Tag:    v3.1.4

MDL-57563 lang: Merge English strings from the en_fix language pack

commit bb8916ed888245acf0867b754712302929e50334
Author: Helen Foster <helen@moodle.org>
Date:   Tue, 29 Nov 2016 09:03:12 +0800
Tag:    v3.1.4

MDL-57133 lang: Merge English strings from the en_fix language pack

commit af70659cce033ed9034bc5e22a5374d3077bc70f
Author: Helen Foster <helen@moodle.org>
Date:   Tue, 15 Nov 2016 18:06:49 +0800
Tag:    v3.1.4

MDL-56903 lang: Merge English strings from the en_fix language pack