ENH: Setting the spline's limits sets the optimizer's limits.
ENH: Setting the spline's limits sets the optimizer's limits.

cdeepakroy/TubeTK,KitwareMedical/TubeTK,LucasGandel/TubeTK,aylward/ITKTubeTK,sumedhasingla/TubeTK,KitwareMedical/ITKTubeTK,LucasGandel/TubeTK,thewtex/TubeTK,LucasGandel/TubeTK,LucasGandel/TubeTK,sumedhasingla/TubeTK,thewtex/TubeTK,thewtex/TubeTK,aylward/ITKTubeTK,KitwareMedical/ITKTubeTK,matthieuheitz/TubeTK,cdeepakroy/TubeTK,cdeepakroy/TubeTK,matthieuheitz/TubeTK,KitwareMedical/ITKTubeTK,cdeepakroy/TubeTK,KitwareMedical/TubeTK,KitwareMedical/ITKTubeTK,KitwareMedical/TubeTK,aylward/ITKTubeTK,KitwareMedical/TubeTK,sumedhasingla/TubeTK,sumedhasingla/TubeTK,thewtex/TubeTK,aylward/ITKTubeTK,matthieuheitz/TubeTK,matthieuheitz/TubeTK