title: UITextAttributeTextShadowOffset is Deprecated
body: <p>I am trying to addapt my code to iOS 7.</p>
  
  <pre><code> [[UIBarButtonItem appearance] setTitleTextAttributes:@{
                              UITextAttributeTextColor: [UIColor colorWithRed:214.0f/255.0f green:210.0f/255.0f blue:197.0f/255.0f alpha:1.0f],
                        UITextAttributeTextShadowColor: [UIColor colorWithWhite:0.0f alpha:0.750f],
                       UITextAttributeTextShadowOffset: [NSValue valueWithCGSize:CGSizeMake(0.0f, 1.0f)]
  </code></pre>
  
  <p>I am getting a few errors, <code>UITextAttributeColor is deprecated</code>, <code>UITextAttributeTextShadowColor is deprecated</code>, and <code>UITextAttributeTextShadowOffset is deprecated</code>.</p>