Git commits in Moodle 3.8.0 by Andreas Grabs

commit ea100476d7f0a1013a05fa133b8abcedf8b46480
Author: Andreas Grabs <moodle@grabs-edv.de>
Date:   Wed, 26 Jun 2019 04:04:14 +0800
Tag:    v3.8.0-beta

MDL-66009 mod_feedback: Nested dependency fails again

commit 5d384053b0f3d68e05a96a1771fe6e29bc80bf36
Author: Andreas Grabs <moodle@grabs-edv.de>
Date:   Fri, 24 May 2019 03:32:14 +0800
Tag:    v3.8.0-beta

MDL-65703 core_calendar: fix user event type filtering logic