add PostGIS spatial indexing to setup
add PostGIS spatial indexing to setup

geopython/pycsw,PublicaMundi/pycsw,rouault/pycsw,mwengren/pycsw,kalxas/pycsw,ckan-fcd/pycsw-fcd,kalxas/pycsw,kevinpdavies/pycsw,kalxas/pycsw,mwengren/pycsw,ricardogsilva/pycsw,bukun/pycsw,ckan-fcd/pycsw-fcd,geopython/pycsw,benhowell/pycsw,tomkralidis/pycsw,bukun/pycsw,kevinpdavies/pycsw,ricardogsilva/pycsw,geopython/pycsw,ocefpaf/pycsw,tomkralidis/pycsw,ingenieroariel/pycsw,bukun/pycsw,rouault/pycsw,PublicaMundi/pycsw,ingenieroariel/pycsw,ocefpaf/pycsw,ricardogsilva/pycsw,tomkralidis/pycsw,benhowell/pycsw