Git commits in Moodle 3.7.x by VinhLe

commit 4ca60a5660697b36c8116c1508b4dc7d6dd45650
Author: VinhLe <Vinh.LeThe@Nashtechglobal.com>
Date:   Mon, 04 Mar 2019 17:38:11 +0800
Tag:    v3.7.0-beta

MDL-36088 questions: Add new events

commit d02247448ba50e87aa5a671fa75a3b76a717d0ec
Author: VinhLe <Vinh.LeThe@Nashtechglobal.com>
Date:   Tue, 12 Feb 2019 16:22:08 +0800
Tag:    v3.7.0-beta

MDL-63944 Question: Add toggle all to Quiz Activity

commit 2ea8fbb0bd1af5e89cf6924e0860ef07c3306744
Author: VinhLe <Vinh.LeThe@Nashtechglobal.com>
Date:   Thu, 03 Jan 2019 11:15:22 +0800
Tag:    v3.7.0-beta

MDL-64469  Question bank: Change link questions in category question.

commit 26208463fef4cdee60615473174eb97376798b05
Author: VinhLe <Vinh.LeThe@Nashtechglobal.com>
Date:   Wed, 21 Nov 2018 14:35:42 +0800
Tag:    v3.7.0-beta

MDL-64031 enrol_manual: Fix hard-coded list of user fields.