Git commits in Moodle 3.10.x by Tom Dickman

commit 66b3c7927582f6b148727bd43f2850b84c96a7d1
Author: Tom Dickman <tomdickman@catalyst-au.net>
Date:   Thu, 19 Nov 2020 12:40:09 +0800
Tag:    v3.10.1

MDL-67623 block overview: fix pagination regression

commit 68049ac848f0e6cdb7a637a8e5888b5adeceaf5d
Author: Tom Dickman <tomdickman@catalyst-au.net>
Date:   Tue, 09 Jun 2020 15:02:09 +0800
Tag:    v3.10.0-beta

MDL-65923 core grades: Add a new event for when a grade item is deleted