title: get all of document type umbraco with razor
body: <p>I have a document type of "info" I also have some custom properites.</p>
  
  <p>infoTitle
  infoSummary
  infoBody</p>
  
  <p>I want to retrieve all the documents of document type "info" and output the data.</p>
  
  <p>Thanks </p>