Clean up some old systematics implementation.
Clean up some old systematics implementation.

dabercro/CrombieTools,dabercro/CrombieTools,dabercro/CrombieTools,dabercro/CrombieTools,dabercro/CrombieTools,dabercro/CrombieTools,dabercro/CrombieTools,dabercro/CrombieTools,dabercro/CrombieTools