Git commits in Moodle 3.6.x by Marcus Fabriczy

commit 3394af753d7f14d490dfa628cd08a4edf96ee9a7
Author: Marcus Fabriczy <marcus.fabriczy@blackboard.com>
Date:   Thu, 31 Jan 2019 13:09:32 +0800
Tag:    v3.6.3

MDL-62893 mod: Grade visibility bug in the Outline/Complete reports

commit c049e374c3a5ccdac8b1b1a1680edcda3ca8e273
Author: Marcus Fabriczy <marcus.fabriczy@blackboard.com>
Date:   Fri, 02 Nov 2018 09:44:07 +0800
Tag:    v3.6.3

MDL-54804 templates: Prevent posting when no option is selected

commit db25ea5a9628f91293f0e5d2cdaad55e6684a670
Author: Marcus Fabriczy <marcus.fabriczy@blackboard.com>
Date:   Fri, 28 Sep 2018 10:47:59 +0800
Tag:    v3.6.0-beta

MDL-62738: editor_tinymce: Fix call stack size bug on Safari