docs: function _create_manager(personality){
      
      // Create manager.
      var engine = new jquery_engine(golr_response);
      engine.method('GET');
      engine.use_jsonp(true);
      var manager = new golr_manager(gserv, gconf, engine, 'async');
      
      // Manager settings.
      var confc = gconf.get_class(personality);
      manager.set_personality(personality);
      manager.add_query_filter('document_category',
  			     confc.document_category(), ['*']);
      
      return manager;	
  }