Developer credits
Git commits in Moodle 3.7.5 by David Balch
commit b74030550e8206f233f4bfccb7ea1b56af5e6550 Author: David Balch <david.balch@conted.ox.ac.uk> Date: Tue, 18 Feb 2020 20:24:05 +0800 Tag: v3.7.5 MDL-67993 roles: Fix pix_icon() calls.
commit b74030550e8206f233f4bfccb7ea1b56af5e6550 Author: David Balch <david.balch@conted.ox.ac.uk> Date: Tue, 18 Feb 2020 20:24:05 +0800 Tag: v3.7.5 MDL-67993 roles: Fix pix_icon() calls.