ENH: Better feedback in .pth testing site-packages installation.
ENH: Better feedback in .pth testing site-packages installation.

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