Git commits in Moodle 3.5.7 by Andrew Nicols

commit 5e5789ab0918edc0d00bfd7c6547103e015a7e16
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Tue, 18 Jun 2019 12:12:20 +0800
Tag:    v3.5.7

MDL-60978 session: Run redis tests in isolation


commit 50d3ef02b9d2faf57abf9ebd5a44912e90788e74
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Tue, 18 Jun 2019 12:12:03 +0800
Tag:    v3.5.7

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


commit 2918831394d4ad3a80832db8b1489c2cc8446868
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Mon, 13 May 2019 14:12:25 +0800
Tag:    v3.5.7

MDL-65576 behat: Reset Selenium driver between scorm scenarios