Pushed a bunch of updates through to the…

Pushed a bunch of updates through to the codex. It now matches the refreshed BuddyPress.org site, and has some extra goodies in the sidebar to let everyone know who owns and has revised what pages. Eventually I’ll add some activity stream integration in for revisions, which I think will help give credit where it’s due.

I also enabled some custom taxonomies to help categorize the pages.

Take a look around and report back anything that might be broken.