If you purchased the PageLines 2.0 Developer Edition, you have access to PageLines Integrations. This allows you to use non-WordPress software on your website such as Vanilla forums & MediaWiki, and complety integrate it with your PageLines theme.
Vanilla is a light weight Internet forum package. It is written in PHP and runs smoothly along with your WordPress website. With PageLines Integrations, it's easier than ever to match your Vanilla forum's appearance with a PageLines 2.0 theme. For more information on Vanilla, go to the Vanilla forums website
From your WordPress Administration Panel:
You will download a ZIP file named "pagelines-integration-vanilla.zip" This is the file that will sync your existing Vanilla installation with the PageLines 2.0 theme.
You should now see your Vanilla forum completely in sync with PageLines 2.0. If for some reason the linking process fails, refer to the README.txt file inside the pagelines-integration-folder for information on linking "wp-load.php