title: how to validate xml response from rest call using frisby
body: <p>Need to validate below xml response using frisby</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;
  &lt;server-auth enabled="true"&gt;
      &lt;ldapAuth&gt;false&lt;/ldapAuth&gt;
      &lt;emailAuth&gt;true&lt;/emailAuth&gt;
  &lt;/server-auth&gt;
  </code></pre>