Git commits in Moodle 3.4.4 by Christian Glahn

commit 4fbb27eb1322ebb1ed9bac7870493fbc19d19cd3
Author: Christian Glahn <christian.glahn@htwchur.ch>
Date:   Fri, 23 Mar 2018 16:59:59 +0800
Tag:    v3.4.4

MDL-61732 filters: Have emoticons respect nolink