remove unused code
remove unused code

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