Git commits in Moodle 2.5.7 by Simon Coggins

commit 8b87f5215a258875a93c7bc1bd3558f5bd15df15
Author: Simon Coggins <simon.coggins@totaralms.com>
Date:   Thu, 22 May 2014 04:21:46 +0800
Tag:    v2.5.7

MDL-45623: Fix assigned users count on role delete confirmation page