add test showing use of restricted stream
add test showing use of restricted stream

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