BUG: CompareImages was not parsing args properly
BUG: CompareImages was not parsing args properly

Call to metaCommand.GetValueAsString takes two args to get list

thewtex/TubeTK,KitwareMedical/ITKTubeTK,KitwareMedical/TubeTK,KitwareMedical/ITKTubeTK,KitwareMedical/TubeTK,KitwareMedical/TubeTK,thewtex/TubeTK,thewtex/TubeTK,aylward/ITKTubeTK,KitwareMedical/TubeTK,aylward/ITKTubeTK,aylward/ITKTubeTK,aylward/ITKTubeTK,KitwareMedical/ITKTubeTK,KitwareMedical/ITKTubeTK,thewtex/TubeTK