Git commits in Moodle 3.2.x by SSRF

commit d4feb70e17b626fee4cca1471017382a8e7d2c2e
Author: SSRF <SSRF@users.noreply.github.com>
Date:   Thu, 06 Oct 2016 00:14:09 +0800
Tag:    v3.2.1

MDL-53677 tool_spamcleaner: CSRF Fix