MISC: Minor comment fix

Signed-off-by: G4m4 <misept.dieseneuf@gmail.com>
SCRIPTS: Add a sandbox for generic Oversampler class

Signed-off-by: G4m4 <misept.dieseneuf@gmail.com>
FILTERS: Add an implementation of the generic Oversampler

Signed-off-by: G4m4 <misept.dieseneuf@gmail.com>
FILTERS: Implement the properly oversampled Moog filter.

Fixes #24.

Signed-off-by: G4m4 <misept.dieseneuf@gmail.com>