MinoPropertyColor: add saturation parameter
MinoInstrumentedAnimation: noteToColor() now supports hue offset and saturation
MinaFallingObjects: use hue offset and saturation to create note item
MinaFlashBars: add hue and saturation to noteToColor()
MinaRandomPixels: add hue and saturation to noteToColor()
MinoInstrumentedAnimation: hueOffset is not optionnal anymore on noteToColor()