Git commits in Moodle 3.9.3 by adpe

commit 5651e88dc99dfb9276b628866a04b650e9318441
Author: adpe <me@adrianperez.me>
Date:   Tue, 14 Jul 2020 02:16:58 +0800
Tag:    v3.9.3

MDL-69359 admin_cli: show only contributed plugins in uninstall plugins


commit 7e52e95d8d2754411e29f0bf203c09513e0ae793
Author: Adrian Perez <adrian.perez@ffhs.ch>
Date:   Sat, 27 Jun 2020 16:22:36 +0800
Tag:    v3.9.3

MDL-69156 course_copy: set defaults for idnumber when not permitted