title: How to set a cookie with Play 2.1/Scala?
body: <p><a href="http://www.playframework.com/documentation/2.1.0/JavaResponse" rel="nofollow">The java docs</a> show how to set a cookie with Java:</p>
  
  <pre><code>response().setCookie("theme", "blue");
  </code></pre>
  
  <p>How do I do the same with scala?</p>