Git commits in Moodle 3.2.0 by Mathew May

commit 44002b183cb3b71a28e1c1c0fe42f1614ce68dd2
Author: Mathew May <mathewm@hotmail.co.nz>
Date:   Fri, 04 Nov 2016 09:18:21 +0800
Tag:    v3.2.0-rc1

MDL-55362 core: Fixed topic section default name empty h2 tag