Git commits in Moodle 3.3.2 by Daniel Materka

commit 638bae2e6cc3af320c9ba15bb03f13732a2f3356
Author: Daniel Materka <daniel.materka@gmail.com>
Date:   Thu, 13 Jul 2017 05:24:23 +0800
Tag:    v3.3.2

MDL-55364 forum: fix overlapping columns in the table at low resolutions