Git commits in Moodle 3.4.x by Tony Butler

commit c4ebaeccfcec1b482497e7aeb8da27ec92284e55
Author: Tony Butler <tonyjbutler@gmail.com>
Date:   Tue, 10 Jul 2018 19:28:07 +0800
Tag:    v3.4.5

MDL-59611 mod_assign: Move help icons for subplugin types out of labels

commit 966f659277fa49e554ff65f29565863b5e0599de
Author: Tony Butler <tonyjbutler@gmail.com>
Date:   Fri, 01 Sep 2017 23:54:16 +0800
Tag:    v3.4.3

MDL-59691 assignfeedback_editpdf: Allow comment placement to all edges

commit 00e98f2a8b8e541d4684051addb233be20f8a642
Author: Tony Butler <tonyjbutler@gmail.com>
Date:   Wed, 02 Aug 2017 22:43:47 +0800
Tag:    v3.4.3

MDL-59691 assignfeedback_editpdf: Allow comments to collapse to top-left