Git commits in Moodle 3.6.5 by Andrew Nicols

commit 8215efe451f91a15e80bdf6c335ed8d7006712c0
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Tue, 18 Jun 2019 12:12:20 +0800
Tag:    v3.6.5

MDL-60978 session: Run redis tests in isolation

commit af1a436b2b53a1e36df66e3795ce227cc08d76de
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Tue, 18 Jun 2019 12:12:03 +0800
Tag:    v3.6.5

MDL-60978 testing: Support ability to run phpunit in isolated process

commit 18d595089beb80ba24a6476d2a4ec994b4c31119
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Fri, 24 May 2019 14:51:29 +0800
Tag:    v3.6.5

MDL-64330 course: Correct course test assumptions

commit fecba4307a910ff716e4846d7cdeefe18e8a3240
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Mon, 13 May 2019 14:12:25 +0800
Tag:    v3.6.5

MDL-65576 behat: Reset Selenium driver between scorm scenarios