Git commits in Moodle 3.7.x by David Matamoros

commit 4be324b42a0b89734557ba06ed42f04c1d28ec2a
Author: David Matamoros <davidmc@moodle.com>
Date:   Mon, 02 Sep 2019 20:52:01 +0800
Tag:    v3.7.3

MDL-66354 core_calendar: Notices in error.log on calendar events


commit c227fc61f1789dcce7a521b67c30c8fb0220a8bf
Author: David Matamoros <davidmc@moodle.com>
Date:   Thu, 23 May 2019 23:21:27 +0800
Tag:    v3.7.1

MDL-65699 core_calendar: Check string exists for event types


commit baf5551cac4dd9d341a3e622a6c59eb23c28af6c
Author: David Matamoros <davidmc@moodle.com>
Date:   Wed, 24 Apr 2019 23:30:02 +0800
Tag:    v3.7.0-beta

MDL-65412 core_customfield: check configdata link exists


commit 0446fee7a9c99b5cb4f998d2e580906ac020ecc1
Author: David Matamoros <davidmc@moodle.com>
Date:   Fri, 11 Jan 2019 19:12:18 +0800
Tag:    v3.7.0-beta

MDL-57898 core_customfield: Custom fields API


commit 7a0162f17aa3d953cfde87d9d927b0c1fb8ca7e7
Author: David Matamoros <davidmc@moodle.com>
Date:   Fri, 11 Jan 2019 17:56:14 +0800
Tag:    v3.7.0-beta

MDL-57898 core_course: add custom fields support to courses