Added RBQRCodeView which will show the QRCode from RBCreatePartyViewController.
RBAudioPlayer now does -play -pause when calling -prepareToPlaySong:
RBNTPServer now does some simple calculation of dispersion.
Added RBQRCodeView.
Changed the formatting of the Network/Local time labels in RBPartyViewController.
Added right barbutton item to RBCreatePartyViewController for showing the QRCode view.