Git commits in Moodle 2.5.3 by Simon Coggins

commit 6880b9f822a1b4e9e559ee409df525af3a6ab9d3
Author: Simon Coggins <simon.coggins@totaralms.com>
Date:   Mon, 16 Sep 2013 16:15:32 +0800
Tag:    v2.5.3

MDL-40848 badges: Validate backpack connection via Persona