title: How can we add image in UITableView section header using swift?
body: <p>In my willDisplayHeaderView I have changed color of section header But I want to add an image before section title. Any help?
  My code for willDisplayHeaderView is </p>
  
  <pre><code>func tableView(tableView: UITableView, willDisplayHeaderView view: UIView, forSection section: Int) {
      let header: UITableViewHeaderFooterView = view as UITableViewHeaderFooterView 
      header.contentView.backgroundColor = UIColor(red: 238/255, green: 168/255, blue: 15/255, alpha: 0.8)
      header.textLabel.textColor = UIColor.whiteColor()
      header.alpha = 1
  }
  </code></pre>