Git commits in Moodle 2.8.4 by Yuliya Bozhko

commit a99654771f9967b43db8b8a65a64692f01119981
Author: Yuliya Bozhko <yuliya.bozhko@totaralms.com>
Date:   Mon, 16 Feb 2015 04:34:39 +0800
Tag:    v2.8.4

MDL-49170 badges: Backpack connection missing a port colon in URL

commit 6db8c229136dd9e7eaa383f5c4d539f5079b68f8
Author: Yuliya Bozhko <yuliya.bozhko@totaralms.com>
Date:   Mon, 09 Feb 2015 09:42:48 +0800
Tag:    v2.8.4

MDL-47085 badges: Fix badges file download issues