title: Can't find AppDelegate.m in xcode
body: <p>I'm currently trying to implement Facebook SDK into my Unity App but I can't find the <code>AppDelegate.m</code> that I must modify in order to implement the SDK.</p>
  
  <p>I tried searching everywhere in my Xcode folder but it seems nowhere to be found.</p>
  
  <p>I search on google too but as I really don't understand anything to Xcode (except from building my Unity Project), I don't understand the answers too...</p>
  
  <p>Thanks, and have a nice day !</p>