ENH: Added options to host unary and binary image ops (abs, mult, etc).
ENH: Added options to host unary and binary image ops (abs, mult, etc).

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