Git commits in Moodle 3.2.x by Steve Bader

commit 9569b01cc9777843654b3b421ce88792ae69b9d5
Author: Steve Bader <smbader@ncsu.edu>
Date:   Tue, 26 Jan 2016 00:56:51 +0800
Tag:    v3.2.0-beta

MDL-49852 mod_assign: Fix group assignment completion tracking