Developer credits
Git commits in Moodle 3.3.1 by Tim Lock
commit 57fb48743f21ea5cca27f95015341261855ad4b8 Author: Tim Lock <tim@netspot.com.au> Date: Mon, 06 Mar 2017 11:29:37 +0800 Tag: v3.3.1 MDL-58161 user: tests: user_can_view_profile fails under certain cases