pulling in initial version of audio-in support for lightshow from paul dunns code
pulling in initial version of audio-in support for lightshow from paul dunns code

bradowen2011/lightshowpi,wheeldog515/lightshowPi,bradowen2011/lightshowpi,Cerberus98/lightshowpi,wheeldog515/lightshowPi,Cerberus98/lightshowpi