Git commits in Moodle 3.1.0 by sam marshall

commit f3474e2216aec1b46e98d73aca7d280f995dc188
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Fri, 18 Mar 2016 21:44:50 +0800
Tag:    v3.1.0-beta

MDL-53548 Accessibility: Block show/hide keyboard access broken

commit a4ce565f20785e6e51c8d5dede7ecf688ca977b5
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Sat, 06 Feb 2016 00:12:36 +0800
Tag:    v3.1.0-beta

MDL-53012 Behat: Add step to run scheduled task

commit f66da45fa543569374e09c483c7b1f2f032df475
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Thu, 04 Feb 2016 18:51:14 +0800
Tag:    v3.1.0-beta

MDL-52996 Atto: Allow plugins to customise toolbar

commit 6bd871d3ddb4c0832ab25da3d34e813d7ab9c8c9
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Wed, 03 Feb 2016 18:25:27 +0800
Tag:    v3.1.0-beta

MDL-52981 Unit tests: Reset  global after test

commit 92cce140ed95d48b725d09af59bde9b537705eb7
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Fri, 18 Dec 2015 17:44:52 +0800
Tag:    v3.1.0-beta

MDL-52558 Data generator: enrol_user should allow shortname

commit 6d4858d5b3e4bfced82e1d63ae4062a61fb8028e
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Thu, 19 Nov 2015 19:05:44 +0800
Tag:    v3.1.0-beta

MDL-52226 Forms: max_input_vars problems with advanced checkbox