title: Application Launch High Res Image
body: <p>In the apple docs it states </p>
  
  <blockquote>
    <p>The  portion is the
    optional string @2x and should be
    included only on images intended for
    use on high-resolution screens</p>
  </blockquote>
  
  <p>What are high-resolution screens? iPhone 4's? Do I need to include one?</p>