Git commits in Moodle 3.5.5 by Marcus Fabriczy

commit 68bc7c4658bb3eb704fedbaca3e5cc15d3763ff5
Author: Marcus Fabriczy <marcus.fabriczy@blackboard.com>
Date:   Thu, 31 Jan 2019 13:09:32 +0800
Tag:    v3.5.5

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

commit 88d5dbb63f687959af6818de09308872ba4ae259
Author: Marcus Fabriczy <marcus.fabriczy@blackboard.com>
Date:   Fri, 02 Nov 2018 09:44:07 +0800
Tag:    v3.5.5

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