The folks at Justin.tv have released an updated version of their iPhone social video sharing app [itunes link=”http://itunes.apple.com/us/app/socialcam/id421228047?mt=8&uo=4″ title=”socialcam” text=”SocialCam”]. The app was already pretty slick when I checked it out last month, but TechCrunch reports that version 2.0 now integrates with your camera roll, letting you upload existing videos and save videos to your […]