BUG: Was not preserving image direction information.
BUG: Was not preserving image direction information.

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