Git commits in Moodle 3.8.6 by Neill Magill

commit a49559f2227f90ad3c5d30b1c6ebf12e709a0eae
Author: Neill Magill <neill.magill@nottingham.ac.uk>
Date:   Wed, 21 Oct 2020 15:16:35 +0800
Tag:    v3.8.6

MDL-69553 output: Unit tests for loading multiline string defines


commit 7b6fbd9861b8608b86821c2cfae55bc41fedb4d3
Author: Neill Magill <neill.magill@nottingham.ac.uk>
Date:   Mon, 24 Aug 2020 20:00:37 +0800
Tag:    v3.8.6

MDL-69553 output: Handle pre-loading multiline string defines