Added AnalogTests
Refeactored MIDI_CV_firmware.h with all the defines that needed to be there
Tweeked Timertests for PWM output
Added WaveformGenerationMode for TimerType1
Added analogRead Abstraction and BeginDefault

Added 3 effects with parameters arpeggio, wave modulus and vibrato
Added fast divide for the purposes of the effects (shift wise divide, limited, but fast)
Added xls with predicted ADC maps

Added ir->note with 1cm per half-tone discreteness