code: function GetResponse(model, paths, isJSONGraph,
                                         isProgressive, forceCollect) {
      this.model = model;
      this.currentRemainingPaths = paths;
      this.isJSONGraph = isJSONGraph || false;
      this.isProgressive = isProgressive || false;
      this.forceCollect = forceCollect || false;
  }
docs: The get response.  It takes in a model and paths and starts
  the request cycle.  It has been optimized for cache first requests
  and closures.
  @param {Model} model -
  @param {Array} paths -
  @augments ModelResponse
  @private