code: function(selector) {
          var nodelist = Y.all(Y.Selector.query(selector, this._node));
          nodelist._query = selector;
          nodelist._queryRoot = this._node;
          return nodelist;
      }
docs: Retrieves a nodeList based on the given CSS selector.
  @method all
  
  @param {string} selector The CSS selector to test against.
  @return {NodeList} A NodeList instance for the matching HTMLCollection/Array.