title: openURL from App Extension
body: <p>On iOS 8 beta 2 it should be possible to use openUrl from app extension as written into the release notes:</p>
  
  <p><img src="https://i.stack.imgur.com/71DIZ.png" alt="enter image description here"></p>
  
  <p>however when I try to use this API (on Xcode 6 beta 2) I get the following error:</p>
  
  <p><img src="https://i.stack.imgur.com/0ICrk.png" alt="enter image description here"></p>
  
  <p>Beta 2 really fixed this issue or not?</p>