fix CQL queries
fix CQL queries

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