- grouped together the concept of auth proxy and auth provider
- removed the sec_realms dictionary: it was redundant as the
auth proxy was set (in one of the implementation, not all) on
the handler by setupAuth. Now the auth proxy is always set on
the handler.
- reg_http_service accepts the argument of the HTTPDir
constructor.
bzr revid: vmt@openerp.com-20110908123818-suc53zebgv9kcy3c