Apple on Tuesday released iOS 6.1.3, a minor update to the operating system that powers iPhones, iPads, and iPod touches. Included in the update is a fix for a recently discovered means of breaking past the lock screen, along with Maps improvements for Japan.Related StoriesNew iPad 5 release date, rumours and leaked imagesHow to make iOS autocorrect work for youWeighing the iPad mini versus the Nexus 7 is n