@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {

        let dateFormatter = DateFormatter()
        dateFormatter.dateFormat = "yyyy-MM-dd"
        let dueDate = dateFormatter.date(from: "2017-02-27")!

        NotPaid.configure(dueDate: dueDate, daysDeadline: 60)

        window?.backgroundColor = .white

        return true
    }
}