As announced earlier at today’s Worldwide Developer Conference, Apple has released the first beta of iOS 7 to registered iOS developers. Carrying a build number of 11A4372q, the beta is available for all models of the iPhone 5, iPhone 4S, and iPhone 4, as well as the fifth-generation iPod touch. An iOS 7 beta for the iPad is not yet available and was announced as coming later this month. The beta downloads are also accompanied by a beta of Xcode…