Print deviceToken to console

deviceToken.swift

func application(application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: NSData) {
    let trimCharacterSet = NSCharacterSet(charactersInString: "<>");
    let deviceTokenString = deviceToken.description.stringByTrimmingCharactersInSet(trimCharacterSet)
        .stringByReplacingOccurrencesOfString(" ", withString: "", options: nil, range: nil);
    println("application:didRegisterForRemoteNotificationWithDeviceToken: " + deviceTokenString);
}