gistfile1.swift

import UIKit

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?
    let rootViewController = RootViewController()

    func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
    
        let window = UIWindow(frame: UIScreen.mainScreen().bounds)
        window.rootViewController = rootViewController;
        window.makeKeyAndVisible()
        
        self.window = window
        
        return true;
        
    }


}