Git commits in Moodle 3.7.x by Kristian Ringer

commit 2f39bfc7d87e970687e80e6830ba793ea30de33a
Author: Kristian Ringer <kristian.ringer@catalyst-au.net>
Date:   Tue, 11 Jun 2019 13:58:18 +0800
Tag:    v3.7.2

MDL-65886 assign: Reset numfiles to 0 when removing a file submission

commit 5ed8d694ee36f077cda2fbd1f606b945a4c3e183
Author: Kristian Ringer <kristian.ringer@catalyst-au.net>
Date:   Fri, 31 May 2019 14:18:06 +0800
Tag:    v3.7.1

MDL-65696 assign: Fix width of editpdf comments

commit e48dd422f97e52eca8f10b6a2ede087be9cf8ec7
Author: Kristian Ringer <kristian.ringer@catalyst-au.net>
Date:   Thu, 30 May 2019 14:25:44 +0800
Tag:    v3.7.1

MDL-65183 block_timeline: escape newline characters

commit 26a6b74d6e1dfe9a780c2c92d080bf950eb54278
Author: Kristian Ringer <kristian.ringer@catalyst-au.net>
Date:   Fri, 25 Jan 2019 07:18:03 +0800
Tag:    v3.7.0-beta

MDL-64700 block_recentlyaccessedcourses: don't escape course names