Apple has released the public beta of iOS 9 and OS X El Capitan in its new iOS Public Beta program that began earlier this year. Originally announced at WWDC, the public beta of iOS 9 will allow non-developers to preview an early version of iOS 9 prior to the final release of a stable version in the fall. Users who have already signed up on the Apple Beta Website should be able to log in and download the new versions now; users who haven’t signed…