State Restoration Life Cycle
Now that you are working with state restoration, the application life cycle is going to be a bit different, as you can see in Figure 24.3. Currently, all of your window and rootViewController code is in application:didFinishLaunchingWithOptions:, but with state restoration, it will spread out a bit.
Figure 24.3 Restoration life cycle
The method application:willFinishLaunchingWithOptions: gets called before state restoration has begun. You should use this method to set up the window and do anything that should happen before state restoration.
In BNRAppDelegate.m, override this method to initialize ...
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