IPv6 connectivity, JWChat, XMPP over BOSH, Jabber HTTP Polling

There are some new features for today:

• jabber.rueckgr.at can now be used via IPv6.
• There is an installation of JWChat on this server.
• XMPP over BOSH (XEP-0206) and Jabber HTTP Polling (XEP-0025) are now enabled.