v1.02
- 	4pole filter only. But it will satisfy all your needs.
- 	the Q/Resonance controlls work without an effect on each other.
	The numbers in the controlls now really show what's been set.
-	The filter is controlled by resonance frequency, no more by cutoff
	frequency
-	a sinus sweep is added
-	Process speed is optimized
v1.03
-	Now working as an 'Insert'