Developer credits
Git commits in Moodle 3.5.0 by Troy Williams
commit f9a7a98a4a795d66f4a8c5f8cabb263ecdb21d64 Author: Troy Williams <troy.williams@learningworks.co.nz> Date: Tue, 24 Apr 2018 12:01:04 +0800 Tag: v3.5.0-rc1 MDL-61012 course: Allow extending class to set