Allow --help -help and -h to be used to trigger help text display
Allow --help -help and -h to be used to trigger help text display

sderaedt/ITKTools,ITKTools/ITKTools,sderaedt/ITKTools,ITKTools/ITKTools,sderaedt/ITKTools,ITKTools/ITKTools,sderaedt/ITKTools,sderaedt/ITKTools,ITKTools/ITKTools