func SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(_ v: String) -> Bool {
    UIDevice.current.systemVersion.compare(v, options: .numeric, range: nil, locale: .current) != .orderedAscending
}

func UIColorFromRGB(_ rgbValue: Int) -> UIColor {
    UIColor(
        red: CGFloat((Float((rgbValue & 0xff0000) >> 16)) / 255.0),
        green: CGFloat((Float((rgbValue & 0xff00) >> 8)) / 255.0),
        blue: CGFloat((Float(rgbValue & 0xff)) / 255.0),
        alpha: 1.0)
}