Git commits in Moodle 3.5.18 by Paul Holden

commit acf717ab77cdff53879e0fb56161c69924990073
Author: Paul Holden <paulh@moodle.com>
Date:   Wed, 17 Mar 2021 04:55:12 +0800
Tag:    v3.5.18

MDL-71130 quiz_grading: escape user idnumber on display.


commit a33058ebb3569732567a472a519674a159883d6f
Author: Paul Holden <paulh@moodle.com>
Date:   Tue, 02 Feb 2021 04:26:18 +0800
Tag:    v3.5.18

MDL-70763 core: export preferences for correct user.


commit dea05d9284343b6f74c113fe40f17602628032f5
Author: Paul Holden <paulh@moodle.com>
Date:   Fri, 15 Jan 2021 06:36:53 +0800
Tag:    v3.5.18

MDL-70763 quiz_overview: export preferences for correct user.


commit 821342fac5b6b9cce6f26240f133e20f648c9a9a
Author: Paul Holden <paulh@moodle.com>
Date:   Fri, 15 Jan 2021 06:26:21 +0800
Tag:    v3.5.18

MDL-70763 gradereport_grader: export preferences for correct user.