It doesn't mean you're rooted if you're using a custom rom.
Check your SuperSU and see if you can update it (I recall some people had root problems with earlier Revolution HD rom not rooting right... fixed on newer versions).
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer? | Terms of Service