title: Don't see Code Signing Identity List in xcode 4.0.2?
body: <p>My XCode Version is 4.0.2, 
  How to configure XCode 4.0.2 show Code Signing Identity Dropbox List ?</p>
  
  <p><img src="https://lh3.googleusercontent.com/-EDEtIo8tOg8/Thq2Rx-tJ-I/AAAAAAAABVg/2QUyjSJTkgs/s720/test.jpg" alt="a Demo"></p>
  
  <p>Is it a Bug?</p>