title: Convert custom json payload to something Ember Data understands?
body: <p>So we're making an app with a rest-y json http api. How the server returns it's data is beyond my reach, and it is not in a way compatible with Ember Data's assumptions. </p>
  
  <p>How do you configure RESTAdapter to convert the payload? What is the correct part of the DS api to edit? </p>