Git commits in Moodle 3.2.4 by Daniel Materka

commit 4e8f93abba850ec8b2d6181737ff89bffe6ed876
Author: Daniel Materka <daniel.materka@gmail.com>
Date:   Wed, 17 May 2017 02:00:02 +0800
Tag:    v3.2.4

MDL-49988 wiki: fix broken page layout if html contains line breaks