JoshUGens: fastpow2 - compile fix

Signed-off-by: Tim Blechmann <tim@klingt.org>
nova ugens: q slope generation for DiodeLadderFilter

Signed-off-by: Tim Blechmann <tim@klingt.org>
nova ugens: fbam - support for multiple argument rates

Signed-off-by: Tim Blechmann <tim@klingt.org>
nova ugens: DiodeLadderFilter - better templating for parameters

Signed-off-by: Tim Blechmann <tim@klingt.org>