Git commits in Moodle 3.1.6 by Damyon Wiese

commit 9c68807f6c316d0d85997394d8abe6959a17a231
Author: Damyon Wiese <damyon@moodle.com>
Date:   Fri, 28 Apr 2017 10:29:56 +0800
Tag:    v3.1.6

MDL-54849 lesson: Fix backport

commit 7dfa47b2dd7202a8da9a9eb51f4adfa8ec50be0e
Author: Damyon Wiese <damyon@moodle.com>
Date:   Wed, 26 Apr 2017 10:22:17 +0800
Tag:    v3.1.6

MDL-58722 mathjax: Update to 2.7.1 and remove a11y

commit afb659ff151a1dcf00ed48c5728c6bcd033492dc
Author: Damyon Wiese <damyon@moodle.com>
Date:   Mon, 24 Apr 2017 14:06:57 +0800
Tag:    v3.1.6

MDL-54849 lesson: Move on to next question

commit b30c0b6b68dd1a6063060313e56d941911b646d3
Author: Damyon Wiese <damyon@moodle.com>
Date:   Fri, 21 Apr 2017 13:27:35 +0800
Tag:    v3.1.6

MDL-58556 auth: better expired password

commit 79f0d69bca09098f2a1f7082351ef7a169d59ae7
Author: Damyon Wiese <damyon@moodle.com>
Date:   Fri, 21 Apr 2017 11:38:32 +0800
Tag:    v3.1.6

MDL-58586 css: add margin to userpictures

commit 913493048b2f7cb5b2ecdd66a22bf6d008368de3
Author: Damyon Wiese <damyon@moodle.com>
Date:   Mon, 03 Apr 2017 12:36:45 +0800
Tag:    v3.1.6

MDL-58461 filter_mathjaxloader: Update defaults

commit 8d82a20f4b34a96aa7fcbe0278d069ce618e3673
Author: Damyon Wiese <damyon@moodle.com>
Date:   Mon, 03 Apr 2017 12:14:04 +0800
Tag:    v3.1.6

MDL-58461 mathjax: Ship accessibility extensions

commit d77585c67225efdf5b1293716663d1f692e4197f
Author: Damyon Wiese <damyon@moodle.com>
Date:   Mon, 03 Apr 2017 10:32:31 +0800
Tag:    v3.1.6

MDL-58461 filter_mathjaxloader: Change CDN url

commit 889a985b6282c616c89f60d43c9c291c6b9c31c3
Author: Damyon Wiese <damyon@moodle.com>
Date:   Mon, 20 Mar 2017 13:29:09 +0800
Tag:    v3.1.6

MDL-58317 templates: Fix async template render

commit 6785483b81fe429928bd74ea05885ac4a703f58d
Author: Damyon Wiese <damyon@moodle.com>
Date:   Thu, 16 Mar 2017 20:28:50 +0800
Tag:    v3.1.6

MDL-58278 mod_assign: Ignore send notify with mw