ENH: Added a read me file.
ENH: Added a read me file.

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