Git commits in Moodle 3.10.x by Stephen Bourget

commit c96a15593713b7ea3917fb3b1481292c647a549e
Author: Stephen Bourget <steve.bourget@sau19.org>
Date:   Fri, 11 Sep 2020 07:04:34 +0800
Tag:    v3.10.0-beta

MDL-69630 format_social: Add ajax support

commit a2b727d7bc9526c89ee12e38212c4560f1727d3c
Author: Stephen Bourget <steve.bourget@sau19.org>
Date:   Thu, 09 May 2019 08:47:29 +0800
Tag:    v3.10.0-beta

MDL-69900 core_backup: Allow IMSCC v1.0 restore to finish