OK, so I finished it a lot sooner then expected. The sample and library is now running on the latest (1.3.1) Sunburn release. If you have any trouble running the sample or DLLs, don't hesitate to ask...
XNAnimation Sunburn 1.3.1 Source & Sample
XNAnimation Sunburn 1.3.1 DLLs
Update: For new releases check out my post about sgMotion Release.