Git commits in Moodle 3.2.1 by Andrew Nicols

commit 1ca30f2503d98b8ce7714b7aea84518474c6e19b
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Thu, 15 Dec 2016 11:34:25 +0800
Tag:    v3.2.1

weekly release 3.2+

commit 83dedbcd333feb2eb32912b65f5f2479a9a9e23c
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Fri, 07 Oct 2016 10:56:29 +0800
Tag:    v3.2.1

MDL-56225 mod_forum: Remove unnecessary attributes from update