Apple has quietly released a 0.5m version of its Lightning to USB Cable ($19). Although half the size of the “standard” cables it has been selling, it retains the same price; its release suggests that Apple may shift to packing shorter Lightning cables in with future products. Apple also tweaked its In-Ear Headphones with Remote and Mic — the remote now is a bit more rounded, matching the redesigned remote on EarPods. The rest of the…