Developer credits
Git commits in Moodle 3.4.4 by Ed Basset
commit 6f5ae7edade6b8b0eda6c4781c51f8d5a39e9991 Author: Ed Basset <ed.a.bassett@gmail.com> Date: Mon, 21 May 2018 18:15:26 +0800 Tag: v3.4.4 MDL-36424 wiki: set group so subwiki tabs/pages display correctly