message: do savecallback on parmsave fo rnow
diff: @@ -1307,6 +1307,11 @@ void WiFiManager::handleParamSave() {
  handleRequest();
  doParamSave();
  + // @todo use new callback for paramsaves
  + if ( _savecallback != NULL) {
  + _savecallback();
  + }
  +
  String page = getHTTPHead(FPSTR(S_titleparamsaved)); // @token titleparamsaved
  page += FPSTR(HTTP_PARAMSAVED);
  page += FPSTR(HTTP_END);
  