Added Evan's initial design of chamber with LEDs.
Added notches at the top of the chamber to ledchamber.AD_PRT
Modified ledchamber to include recent modifications in the OD mounting by Chris.
Modified mechanical design of chamber to include space for light sensors.
Modified firmware to send OD measurements ON COMMAND. Added Arduino code for a LED managing board and a light sensing board.
Transfered all the mechanical design files to Solidworks.