Git commits in Moodle 2.9.4 by Cameron Ball

commit 39dce68e4a6628d46c65273bd9f5a8787e83ec27
Author: Cameron Ball <cameron@moodle.com>
Date:   Tue, 05 Jan 2016 13:48:54 +0800
Tag:    v2.9.4

MDL-52078 gradebook: Behat tests for hidden grade items.


commit 4e07b2cfbd9f5510a36736fc931f24500853e7a6
Author: Cameron Ball <cameron@moodle.com>
Date:   Fri, 25 Sep 2015 16:02:54 +0800
Tag:    v2.9.4

MDL-51257 messages: Improve message form. - Add sudmit button - Add formchangechecker - Update behat tests