Microsoft today re-confirmed that it will be bringing Xbox Live functionality to PCs -- a move that will come courtesy of the newly showcased Windows 8. The integration -- titled, simply enough, Xbox Live on Windows -- will bring the service's gaming, music, movie and TV content to Win 8 devices. The software giant promises to shed more light on the move later in the week, with a Build 2011 session for app developers interested in harnessing the service's feat