Git commits in Moodle 2.8.9 by Hugh Davenport

commit f03ec4ce85b3d361429d9f66dbbb478a353640c9
Author: Hugh Davenport <hugh@catalyst.net.nz>
Date:   Thu, 24 Sep 2015 08:41:04 +0800
Tag:    v2.8.9

MDL-49940 mod_survey: Escape user comments