[JM-1241] Applied Guus's patch to provide clear indication of difference between server host name and XMPP domain.  Likely will work this info into admin interface soon.

Applied Michael's new orangish admin interface look and feel.  Some adjustments pending but a great start!

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@9820 b35dd754-fafc-0310-a699-88a17e54d16e