1. Stops crash on load on iphone 3g.
2. faster start up and much more efficient login code (3-4x faster)
3. fixed bug where chat input box was disabled after viewing logs
4. urls in chat are detected and can be tapped to bring up safari
5. Added a logoff button for easy logoff without closing app
6. contacts listed in alphabetical order, own username not shown
7. support for xmpp tunes, option to set status as currently playing ipod song