title: How to set font & color of the title in UINavigationBar using iOS5 appearance API?
body: <p>I have a multiple View Controllers and I want to set the font color of all to red.</p>
  
  <pre><code> [[UINavigationBar appearance] setFont:[UIFont boldSystemFontOfSize:12.0]];
  </code></pre>
  
  <p>is throwing an unrecognized selector error.</p>
  
  <p>How can I fix this?</p>