update docker-compose to PostgreSQL 11
update docker-compose to PostgreSQL 11

kalxas/pycsw,tomkralidis/pycsw,bukun/pycsw,kalxas/pycsw,geopython/pycsw,bukun/pycsw,geopython/pycsw,ricardogsilva/pycsw,bukun/pycsw,geopython/pycsw,tomkralidis/pycsw,ricardogsilva/pycsw,tomkralidis/pycsw,ricardogsilva/pycsw,kalxas/pycsw