title: How can i start a different simulator with Rubymotion command line
body: <p>In <a href="http://www.rubymotion.com">Rubymotion</a> we start terminal with <code>rake</code></p>
  
  <pre><code>Ankits-MacBook-Pro:Magic ankitgupta$ rake 
       Build ./build/iPhoneSimulator-6.0-Development
    Simulate ./build/iPhoneSimulator-6.0-Development/Magic.app
  (main)&gt;
  </code></pre>
  
  <p>By default it is starting <code>iPhoneSimulator-6.0-Development</code> . How can i start <code>iPhone 5.1</code> or <code>5.0 Simulator</code> ?</p>