change interp to interpolation in nmfmorph class (#115)

Author: James Bradbury

release-packaging/Classes/FluidNMFMorph.sc

@@ -1,12 +1,12 @@
 FluidNMFMorph : FluidRTUGen {
 
-	*ar { arg source = -1, target = -1, activations = -1, autoassign = 1, interp = 0, windowSize = 1024, hopSize = -1, fftSize = -1, maxFFTSize = -1;
+	*ar { arg source = -1, target = -1, activations = -1, autoassign = 1, interpolation = 0, windowSize = 1024, hopSize = -1, fftSize = -1, maxFFTSize = -1;
 
 		source = source ?? {-1};
 		target = target ?? {-1};
 		activations = activations ?? {-1};
 
-		^this.new1('audio', source, target, activations, autoassign, interp, windowSize, hopSize, fftSize, maxFFTSize);
+		^this.new1('audio', source, target, activations, autoassign, interpolation, windowSize, hopSize, fftSize, maxFFTSize);
 	}
 
 	init {arg ...theInputs;