title: query expand with Breezejs
body: <p>i am sending a query with expand to the server</p>
  
  <pre><code>var query = breeze.EntityQuery.from("Incidents")
                          .expand("IncidentComments")
                          .where("IncidentID", "eq", incidentId);
  </code></pre>
  
  <p>and in the http i an getting results which are ok, the entity with the related entity
  how ever i cannot see the data when i return from the query in breeze
  the IncidentComments has no comments</p>
  
  <pre><code>function getSucceeded(data) {
          $scope.incident = data;
          $scope.incidentComments = data.IncidentComments;
      }
  </code></pre>