Git commits in Moodle 3.1.4 by Jake Dallimore

commit 39fc6c210e78bd4332784f7e3c5b52138c6069c5
Author: Jake Dallimore <jake@moodle.com>
Date:   Fri, 23 Dec 2016 10:42:16 +0800
Tag:    v3.1.4

MDL-57357 auth: add behat coverage for remember username login feature

commit 1405a62f1cff7350768e8973f3430935978dc4cb
Author: Jake Dallimore <jake@moodle.com>
Date:   Thu, 08 Dec 2016 14:51:30 +0800
Tag:    v3.1.4

MDL-57074 Filepicker: Fix alias and link icons in RTL mode

commit f6d2455657a1ef94e37f5f6307e7ad78bdc59dba
Author: Jake Dallimore <jake@moodle.com>
Date:   Tue, 29 Nov 2016 10:01:30 +0800
Tag:    v3.1.4

MDL-57182 navigation: fix login failures display in page footer.

commit 72b90690242adc1550ce69acb8d1f393f613c430
Author: Jake Dallimore <jake@moodle.com>
Date:   Thu, 24 Nov 2016 14:41:38 +0800
Tag:    v3.1.4

MDL-57126 core: add 'scss' to list of core filetypes.

commit 57371336ad08d9d7494211c39c73b38b4e81ce64
Author: Jake Dallimore <jake@moodle.com>
Date:   Wed, 16 Nov 2016 13:20:18 +0800
Tag:    v3.1.4

MDL-56972 backup: fix question category stamp duplicates during restore