CableJive has announced the DockBoss+ ($30), an adapter that connects Apple’s Lightning to USB Cable to existing 30-pin docking stations. Although the solution’s a somewhat complicated workaround with plenty of extra wiring, the iPhone 5, new iPod touch and new iPod nano all become compatible with older existing accessories when using the DockBoss+. DockBoss+ promises to let you charge and listen to audio at the same time from a Lightning-enabled…