a little bit more clean up of dead code #435
a little bit more clean up of dead code #435

Sciumo/PDAL,radiantbluetechnologies/PDAL,DougFirErickson/PDAL,radiantbluetechnologies/PDAL,mtCarto/PDAL,mtCarto/PDAL,jwomeara/PDAL,boundlessgeo/PDAL,lucadelu/PDAL,jwomeara/PDAL,lucadelu/PDAL,DougFirErickson/PDAL,mpgerlek/PDAL-old,jwomeara/PDAL,DougFirErickson/PDAL,mpgerlek/PDAL-old,Sciumo/PDAL,mtCarto/PDAL,boundlessgeo/PDAL,mpgerlek/PDAL-old,boundlessgeo/PDAL,lucadelu/PDAL,radiantbluetechnologies/PDAL,jwomeara/PDAL,mtCarto/PDAL,radiantbluetechnologies/PDAL,DougFirErickson/PDAL,boundlessgeo/PDAL,lucadelu/PDAL,mpgerlek/PDAL-old,Sciumo/PDAL,Sciumo/PDAL