Developer credits
Git commits in Moodle 3.8.0 by Dan Marsden
commit 22dfa6d31dcb2f5fb6f47b819fa83d739c4547ac Author: Dan Marsden <dan@danmarsden.com> Date: Tue, 14 May 2019 17:55:34 +0800 Tag: v3.8.0-beta MDL-60347 core: debugsmtp should be a developer only setting.