Git commits in Moodle 3.4.3 by Cameron Ball

commit 1078a686bd3115648de2357316b6745dfc75ecff
Author: Cameron Ball <cameron@moodle.com>
Date:   Thu, 11 Jan 2018 16:38:00 +0800
Tag:    v3.4.3

MDL-61194 assignfeedback_editpdf: Check if we can convert online text