Git commits in Moodle 3.9.3 by Mihail Geshoski

commit 4ba58ac02f7f3e4331f2b60527c685ee66539cc3
Author: Mihail Geshoski <mihail@moodle.com>
Date:   Wed, 28 Oct 2020 11:48:33 +0800
Tag:    v3.9.3

MDL-70041 filepicker: Make sure the user has a recently used license

commit 9773b4b0793e02b9b138dfa86c3028324d4707c0
Author: Mihail Geshoski <mihail@moodle.com>
Date:   Fri, 09 Oct 2020 10:23:28 +0800
Tag:    v3.9.3

MDL-69257 core_h5p: Move $maxsize outside the foreach loop

commit 5da2fa002eef6e237dd0c8bfd5e13c37aa120b5c
Author: Mihail Geshoski <mihail@moodle.com>
Date:   Tue, 06 Oct 2020 13:30:45 +0800
Tag:    v3.9.3

MDL-69751 core: Restore deleted guest user and add missing context

commit 34ffdc2c816584720180580365c67b31d643a1fa
Author: Mihail Geshoski <mihail@moodle.com>
Date:   Tue, 06 Oct 2020 13:24:05 +0800
Tag:    v3.9.3

MDL-69751 course: Handle missing guest user context

commit 21cfc3507497a3e181001c5a856e16e9db67363d
Author: Mihail Geshoski <mihail@moodle.com>
Date:   Tue, 22 Sep 2020 16:09:59 +0800
Tag:    v3.9.3

MDL-67837 backup: Add unit tests

commit 5d0b569ba13ec3c49d16171863c364b24e1fd504
Author: Mihail Geshoski <mihail@moodle.com>
Date:   Tue, 22 Sep 2020 16:09:35 +0800
Tag:    v3.9.3

MDL-67837 backup: Verify caps before unenrolling users on course restore