remove server_cache and client_cache

website/agenda/series_names.cgi

@@ -37,7 +37,6 @@ my $dbh = db::connect($config);
 #fill template
 my $template_parameters = {};
 $template_parameters->{projects}         = getProjects( $dbh, $config, $params );
-$template_parameters->{server_cache}     = $config->{cache}->{server_cache} if $config->{cache}->{server_cache};
 
 #output template
 my $template = $params->{template};

website/agenda/templates/default/comments.xml

@@ -1,5 +1,4 @@
-<TMPL_IF use_client_cache>Cache-Control: max-age=600, must-revalidate
-</TMPL_IF>Content-type:application/atom+xml; charset=UTF-8
+Content-type:application/atom+xml; charset=UTF-8
 Access-Control-Allow-Origin: *
 
 <?xml version='1.0' encoding='UTF-8'?>