Git commits in Moodle 2.7.4 by Daniel Thies

commit f69e7f22632856dd768aebd4ffc3e92e8234981f
Author: Daniel Thies <dthies@ccal.edu>
Date:   Fri, 19 Dec 2014 06:30:52 +0800
Tag:    v2.7.4

MDL-48213 filter_algebra,filter_tex: Require sesskey for debug actions


commit cd09c30f9228aa54708a77c7eb89d12159394caa
Author: Daniel Thies <dthies@ccal.edu>
Date:   Fri, 12 Dec 2014 09:56:31 +0800
Tag:    v2.7.4

MDL-48213 filter_algebra: Allow cookies in debug script


commit 9f12a1b03be54a1899579797b5066de67a867070
Author: Daniel Thies <dthies@ccal.edu>
Date:   Wed, 19 Nov 2014 03:26:13 +0800
Tag:    v2.7.4

MDL-45867 atto_equation: Change preview update to asynchronous


commit d6ddfdc23a38255ce9797869aa108c129007d0bd
Author: Daniel Thies <dthies@ccal.edu>
Date:   Tue, 18 Nov 2014 01:15:45 +0800
Tag:    v2.7.4

MDL-48064 atto_editor: Expand event subscription for saving selection


commit 31a8fc3acb20a389ac8b1ad5cb341133bf7c025e
Author: Daniel Thies <dthies@ccal.edu>
Date:   Fri, 14 Nov 2014 23:35:20 +0800
Tag:    v2.7.4

MDL-48064 atto_editor: Check if activeElement is child node in isActive


commit 931317eba997b1326a26f12c89add88785d38402
Author: Daniel Thies <dthies@ccal.edu>
Date:   Thu, 13 Nov 2014 10:41:28 +0800
Tag:    v2.7.4

MDL-48062 atto_image: Add image select on single click