lush: initial checkin
lush: add additional notes on things to configure
lush: add Value class to handle changing values
lush: added counter pattern again
lush: no longer iterate when applying upper bound
lush: add simple input processing
lush: rework ui, allow mode changing and brightness changing
lush: fix counter to clear unused rows
lush: fade to darkness
lush: add sampling, switch to ADC class
lush: add fft
lush: add some profiling and speed up fft
lush: start sampling while fft is in progress
lush: add Pattern_spectrum

Conflicts:
	teensy-pins
lush: add some fft window, start spectrum
lush: add gain control
lush: add different audio fft options
lush: add encoder2
lush: half-baked make_hsv16
lush: add more sound sensitive patterns