update graph.php to use $conf
update graph.php to use $conf

torkelsson/ganglia-web,ganglia/ganglia-web,ganglia/ganglia-web,akkakks/ganglia-web,akkakks/ganglia-web,ganglia/ganglia-web,luckypoem/ganglia-web,torkelsson/ganglia-web,torkelsson/ganglia-web,akkakks/ganglia-web,luckypoem/ganglia-web,akkakks/ganglia-web,luckypoem/ganglia-web,torkelsson/ganglia-web,luckypoem/ganglia-web,ganglia/ganglia-web,torkelsson/ganglia-web,akkakks/ganglia-web,ganglia/ganglia-web,luckypoem/ganglia-web