Git commits in Moodle 2.7.8 by Tony Butler

commit 52cdd42a89519417c06e80e5583757ce34290e76
Author: Tony Butler <tonyjbutler@gmail.com>
Date:   Mon, 20 Apr 2015 19:24:04 +0800
Tag:    v2.7.8

MDL-49933 mod_assign: Sort marker select lists alphabetically by name