refactoring

optimize imports
reformat source code
remove unused cpu and memory log functionality

website/agenda/planung/comment.cgi

@@ -58,7 +58,6 @@ my $request = {
 
 #set user at params->presets->user
 $request = uac::prepare_request( $request, $user_presets );
-log::init($request);
 
 $params = $request->{params}->{checked};