Git commits in Moodle 2.7.19 by David Mudrák

commit 3bb94d69195a65397bb52c19f1cbf0f2963c7fb8
Author: David Mudrák <david@moodle.com>
Date:   Wed, 18 Jan 2017 02:27:57 +0800
Tag:    v2.7.19

MDL-57677 mod_forum: Fix wrong user displayed as the last post's author