New Post: Composite.Navigation.Distributed error

I'm Using the latest SVN source build from codeplex Have installed the package below twice, but getting the error when trying to add markup to template or page, been following tutorial here:

Also from Insert > Function in toolbar package is not visible
http://www.composite.net/Add-on-Market/Packages/Composite.Navigation.Distributed.Razor/UserManual

'Error: The Function named 'Composite.Navigation.Distributed' is not known. Ensure it exists with the exact spelling and casing you provided.'