Git commits in Moodle 3.9.0 by David Balch

commit 50850003e5176c91baf2e64a9492de550923e94c
Author: David Balch <david.balch@conted.ox.ac.uk>
Date:   Tue, 18 Feb 2020 20:24:05 +0800
Tag:    v3.9.0-beta

MDL-67993 roles: Fix pix_icon() calls.

commit 9cce07111e1f4c7f1cec52c93530a8069ebe4801
Author: David Balch <david.balch@conted.ox.ac.uk>
Date:   Wed, 11 Dec 2019 16:57:26 +0800
Tag:    v3.9.0-beta

MDL-66213 report_loglive: Show anonymous events when capability allows.

commit 51c4efa29f2a64267e2e2729b125bf859dcea31e
Author: David Balch <david.balch@conted.ox.ac.uk>
Date:   Tue, 23 Jul 2019 19:28:02 +0800
Tag:    v3.9.0-beta

MDL-66213 report_log: Show anonymous events when capability allows.

commit 50cc80fd3b2ece78b3347fb677bda8a12a751dd7
Author: David Balch <david.balch@conted.ox.ac.uk>
Date:   Tue, 23 Jul 2019 18:35:08 +0800
Tag:    v3.9.0-beta

MDL-66213 roles: Add capability for viewing anonymous events.