Xbox LIVE recently released a Dashboard Update that adds social networking integrations with Facebook, Twitter and last.fm. While not available to everyone the preview mode is being syndicated to beta testers and will go live to the public in short order. Perhaps trying to play catchup with Microsoft, Sony apparently has plans to add its own Facebook integration to the company’s flagship PlayStation 3 console in a coming firmware update. Website Scrawl apparently found screenshots buried deep within a publicly available section of Sony’s European website showing off some sort of native...