Original Author/Maintainer: Clay Smith

Major Contributor:
- Christian Kamm (2D physics help, scenegraph help, arc 02 help) 

Contributors: 

- Daniel Darabos aka cyhawk (new light.png + penumera.png + light.py + punumera.py + lighttest.d update + windows.d bug fix)
- Mason Green (Blaze)
- JoeCoder (OpenAL sound and XML basis) 
- Lutger (Joystick input support)