As promised BlackBerry has released v10.2 of the BlackBerry 10 SDK for developers today. This update includes things like Flurry analytics support along with Miracast HD streaming and new Maps API. There is a new Momentics IDE for native developers which is a welcome change. Also new is support for Android 4.2 Jelly Bean in the Android Runtime.
Definitely worth checking out all the updates here on the BlackBerry Developer page.