Drelforhn

Selecting optgroup toggle children : ```javascript self.select2.$results.off("click").on("click", ".select2-results__group", (function(self) { return function(evt) { $(this).next("ul").find("li").each(function(){ var data = $(this).data('data'); if ($(this).attr('aria-selected') === 'true') { self.trigger('unselect', { originalEvent: evt, data: data });...