Apple will begin requiring app updates submitted to the App Store after June 1, 2015 to include 64-bit support and be built with the iOS 8 SDK, as outlined in an e-mail sent out today to registered iOS Developers. As the e-mail noted, Apple had previously announced this requirement back in October for new iOS apps, scheduled to take effect February 1, 2015. However, this note indicates that Apple will also be applying this policy to updates to existing…