title: How do I get a production version of the Chromecast Sender SDK to include in my application
body: <p>The Chromecast SDK download page has the following disclaimer:
  "Warning: The current Google Cast SDK is a preview SDK intended for development and testing purposes only, not for production apps..."</p>
  
  <p>What is the procedure for getting a version of the Chromecast Sender SDK from Google that I can include in my production app?</p>