Git commits in Moodle 3.6.2 by Damyon Wiese

commit 20ad67d21d422bcb283cde428b0cb1e9628681c5
Author: Damyon Wiese <damyon@moodle.com>
Date:   Tue, 18 Dec 2018 13:32:09 +0800
Tag:    v3.6.2

MDL-64375 gradingform_rubric: Styles for overflow

commit e607001e7eb7dddb1216b99bf010eb0d435a2c43
Author: Damyon Wiese <damyon@moodle.com>
Date:   Thu, 13 Dec 2018 12:13:23 +0800
Tag:    v3.6.2

MDL-63761 grade: Performance fix for regrading

commit 115b696f30b3609474e26352f46163d46330215e
Author: Damyon Wiese <damyon@moodle.com>
Date:   Fri, 30 Nov 2018 09:30:50 +0800
Tag:    v3.6.2

MDL-64283 competency: Correct numbering in tests

commit 1e96000bb30546a2516c9a53790564430e96b9a3
Author: Damyon Wiese <damyon@moodle.com>
Date:   Wed, 14 Nov 2018 10:19:24 +0800
Tag:    v3.6.2

MDL-64004 webservice: Do not update accesstime