Git commits in Moodle 3.3.x by SSRF

commit 7829997343d7a549421273cab5e5da85a217d69b
Author: SSRF <SSRF@users.noreply.github.com>
Date:   Thu, 06 Oct 2016 00:14:09 +0800
Tag:    v3.3.0-beta

MDL-53677 tool_spamcleaner: CSRF Fix