Git commits in Moodle 3.7.x by Daniel Thies

commit 0c9fe386438e95a9a6bf2e3f178fd6e95a05aee4
Author: Daniel Thies <dethies@gmail.com>
Date:   Thu, 13 Feb 2020 23:41:14 +0800
Tag:    v3.7.5

MDL-67817 core_lang: Update timezone strings


commit 8fedcb49a5aeb2da61f654bf2037d3a679ed94f5
Author: Daniel Thies <dethies@gmail.com>
Date:   Fri, 07 Feb 2020 23:51:19 +0800
Tag:    v3.7.5

MDL-67817 core_date: Add test for timezone localization strings


commit 2337123e898c5f8206f950f43799a8a18f7e2623
Author: Daniel Thies <dethies@gmail.com>
Date:   Sun, 20 Oct 2019 12:59:14 +0800
Tag:    v3.7.6

MDL-66671 enrol_lti: Skip grade sync when cm deleted