RGB Mixer 0.2 with RDM

This fixed a bug when the device would respond to a vendorcast command for another manufacturer's ID.

https://code.google.com/p/open-lighting/issues/detail?id=190

RGB Mixer 0.1 with RDM

This is the compiled RGB Mixer firmware for an Arduino. This version supports RDM, see http://opendmx.net/index.php/Arduino_RGB_Mixer