Git commits in Moodle 3.9.1 by Matteo Scaramuccia

commit 9127c17778adb41927dd521752b578e27b6c0bb4
Author: Matteo Scaramuccia <moodle@matteoscaramuccia.com>
Date:   Thu, 11 Jun 2020 04:44:07 +0800
Tag:    v3.9.1

MDL-66322 travis: Configure a local copy of 'exttests'


commit 846422a90f7fc29ababba072b381e4834196a9d5
Author: Matteo Scaramuccia <moodle@matteoscaramuccia.com>
Date:   Sun, 03 May 2020 01:32:06 +0800
Tag:    v3.9.1

MDL-68588 Backup: Hide ->backuptempdir in exception info