Git commits in Moodle 3.1.1 by Pau Ferrer Ocaña

commit 41931b749d8c89e9abf7721661aad61bd95f2edb
Author: Pau Ferrer Ocaña <crazyserver@gmail.com>
Date:   Wed, 22 Jun 2016 18:40:43 +0800
Tag:    v3.1.1

MDL-54991 assign: Invalid submissiongroup when not using groups


commit a11180570fd65bb4fcdf88dbe4ed3b19be223eb1
Author: Pau Ferrer Ocaña <crazyserver@gmail.com>
Date:   Tue, 14 Jun 2016 15:18:58 +0800
Tag:    v3.1.1

MDL-54909 assign: Style editpdf background to differ from page bg


commit 0e31c8f92baaf0a13d753a32c375fe05871fb35e
Author: Pau Ferrer Ocaña <crazyserver@gmail.com>
Date:   Fri, 10 Jun 2016 22:36:00 +0800
Tag:    v3.1.1

MDL-54894 comments: Get course from context if not informed