BUG: isnan is not a cross-platform command.  Removed debugging couts
BUG: isnan is not a cross-platform command.  Removed debugging couts

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