Developer credits
Git commits in Moodle 3.6.4 by Michael Hawkins
commit a8c51871f4856ac1a6e9883a2d4309c6c54346f8 Author: Michael Hawkins <michaelh@moodle.com> Date: Mon, 18 Mar 2019 15:23:59 +0800 Tag: v3.6.4 MDL-61738 messageinbound: Fix quota checks & filesize for email uploads