Git commits in Moodle 3.7.x by Didier 'OdyX' Raboud

commit b7540acee3cfdf76610b245bb38fc488b4419bb8
Author: Didier 'OdyX' Raboud <didier.raboud@liip.ch>
Date:   Tue, 10 Dec 2019 23:33:59 +0800
Tag:    v3.7.4

MDL-67491 core_message: Primary'fy the contact request counts


commit cd9c54c93c2c37ce6986f1274e3a0bf3700fbee0
Author: Didier 'OdyX' Raboud <didier.raboud@liip.ch>
Date:   Thu, 14 Mar 2019 21:00:27 +0800
Tag:    v3.7.1

MDL-65067 analytics: Strengthen format_weeks detection