Git commits in Moodle 3.7.6 by Jwalit Shah

commit 9950de034a56eaf2121c65c2eacc112e2a898c28
Author: Jwalit Shah <jwalitshah@catalyst-au.net>
Date:   Fri, 27 Mar 2020 08:18:34 +0800
Tag:    v3.7.6

MDL-66035 message: Restore missing message preferences files

commit 0470c9cc4eebf2252e552f27810d11b7f920a405
Author: Jwalit Shah <jwalitshah@catalyst-au.net>
Date:   Fri, 13 Dec 2019 11:51:43 +0800
Tag:    v3.7.6

MDL-66200 gradebook: check selected feedback option when importing data