add a_srs and compressed options for OCI writer
add a_srs and compressed options for OCI writer

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