title: Add padding to Section Header in UITableView
body: <p>I created this section header title and unfortunately I don't know how to add some padding on the right. </p>
  
  <p><img src="https://i.stack.imgur.com/7WGFb.png" alt="screenshot"></p>
  
  <p>Here's my code: </p>
  
  <pre><code>override func tableView(tableView: UITableView, viewForHeaderInSection section: Int) -&gt; UIView? {
      let title: UILabel = UILabel()
      title.text = "Days"
      title.backgroundColor = UIColor.lightGrayColor()
      title.textAlignment = NSTextAlignment.Right
      return title
  }
  </code></pre>