Git commits in Moodle 3.2.0 by Ilya Tregubov

commit f67f5f0245551508371dbf93e4402532bce6dc50
Author: Ilya Tregubov <ilya@catalyst-au.net>
Date:   Tue, 08 Nov 2016 10:23:22 +0800
Tag:    v3.2.0-beta

MDL-29795 assign: add missing sortorder column for overrides when backing up a course

commit ffcfffbe640f5c35fcc11d8c1a6db07a4195a3d5
Author: Ilya Tregubov <ilya@catalyst-au.net>
Date:   Wed, 17 Aug 2016 13:40:19 +0800
Tag:    v3.2.0-beta

MDL-55472 assign: Show userlist on extension form error page

commit d685b959355da9c24a1950b1d5340a31859d8278
Author: Ilya Tregubov <ilya@catalyst-au.net>
Date:   Mon, 18 Jul 2016 17:08:50 +0800
Tag:    v3.2.0-beta

MDL-29795 mod_assign: Add user/group override assignment module