title: Change the color of the message UIAlertController in Swift
body: <p>I want to change the color of message in UIAlertController in swift. The default is black I want to change it red.</p>
  
  <p>My UIAlertController looks like follows:</p>
  
  <pre><code>alert = UIAlertController(title: "", message: "Invalid Name", preferredStyle: UIAlertControllerStyle.Alert)
  alert.view.tintColor = UIColor.blackColor()
  alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.Default, handler:{ (UIAlertAction)in
  }))
  self.presentViewController(alert, animated: true, completion: {
      println("completion block")
  })
  </code></pre>
  
  <p>I want to change the color of <strong>Invalid Name</strong> in the above alert box.</p>