Developer Steven Troughton-Smith, who last week showed pictures of a pre-release version of Apple’s upcoming iOS in the Car, has uploaded a video to YouTube of the system in action. The video shows an iOS in the Car in-dash display running next to an iPhone using iOS 7.0.3. Troughton-Smith notes on YouTube that this is “all available in the public, shipping version of iOS 7.” He also notes iOS in the Car supports multiple resolutions,…