Text Spacing
extension UILabel{
func addTextSpacing(spacing: CGFloat){
let attributedString = NSMutableAttributedString(string: self.text!)
attributedString.addAttribute(NSKernAttributeName, value: spacing, range: NSRange(location: 0, length: self.text!.characters.count))
self.attributedText = attributedString
}
}cell.titleLabel.addTextSpacing(1.4)