code: function(appConfig, html) {
  
  		var handler = _config.afterAppRender || function(appConfig, html) {
  				return jQuery(html).appendTo('body');
  			};
  		var appContainer = handler(appConfig, html);
  
  		if ( !! _config.afterAppRender && !appContainer) {
  			F2.log('F2.ContainerConfig.afterAppRender() must return the DOM Element that contains the app');
  			return;
  		}
  		else {
  			// apply APP class
  			jQuery(appContainer).addClass(F2.Constants.Css.APP);
  			return appContainer.get(0);
  		}
  	}
docs: Appends the app's html to the DOM
  @method _afterAppRender
  @deprecated This has been replaced with {{#crossLink "F2.AppHandlers"}}{{/crossLink}} and will be removed in v2.0
  @private
  @param {F2.AppConfig} appConfig The F2.AppConfig object
  @param {string} html The string of html
  @return {Element} The DOM Element that contains the app