Git commits in Moodle 3.9.0 by Alexander

commit 6ed86eca7a9677c0e114841c7ceaf1926cb6a442
Author: Alexander <alexmorris@catalyst.net.nz>
Date:   Fri, 20 Dec 2019 08:30:40 +0800
Tag:    v3.9.0-beta

MDL-63734 adminlib: Hide password when defined in config.php