$additional_params->{"conf_latex_templates"} = $main::latex;
$additional_params->{"conf_opendocument_templates"} = $main::opendocument_templates;
$additional_params->{"conf_vertreter"} = $main::vertreter;
+ $additional_params->{"conf_show_best_before"} = $main::show_best_before;
if (%main::debug_options) {
map { $additional_params->{'DEBUG_' . uc($_)} = $main::debug_options{$_} } keys %main::debug_options;