 
 class YepTabBarController: UITabBarController {
 
-    enum Tab: Int {
+    private enum Tab: Int {
 
         case Conversations
         case Contacts

        }
    }

    func checkDoubleTapOnFeeds(timer: NSTimer) {

        hasFirstTapOnFeedsWhenItIsAtTop = false
    }

    struct Listener {
        static let lauchStyle = "YepTabBarController.lauchStyle"
    }


        }
    }

    private var previousTab = Tab.Conversations

    private var checkDoubleTapOnFeedsTimer: NSTimer?
    private var hasFirstTapOnFeedsWhenItIsAtTop = false {
        willSet {
            if newValue {
                let timer = NSTimer.scheduledTimerWithTimeInterval(0.5, target: self, selector: "checkDoubleTapOnFeeds:", userInfo: nil, repeats: false)
