Git commits in Moodle 2.6.4 by Yuliya Bozhko

commit e68af16896cc589ed24bf87259930d27fbba967b
Author: Yuliya Bozhko <yuliya.bozhko@totaralms.com>
Date:   Thu, 03 Jul 2014 05:35:06 +0800
Tag:    v2.6.4

MDL-46229 badges: Fix missing additional names fields

commit 3e9dfd7f62b6a449fc8fd103efb1a280c3ec4913
Author: Yuliya Bozhko <yuliya.bozhko@totaralms.com>
Date:   Wed, 25 Jun 2014 12:57:25 +0800
Tag:    v2.6.4

MDL-46107 badges: Fix badges navigation and remove empty breadcrumbs on pages using Clean

commit 0174a0a57f6d84e240dd0bc0df0ffa63c3cc5a88
Author: Yuliya Bozhko <yuliya.bozhko@totaralms.com>
Date:   Fri, 20 Jun 2014 05:38:03 +0800
Tag:    v2.6.4

MDL-46042 badges: Clean up external badge data