Added plpythonu interface for ranking algorithm (#141)
Added plpythonu interface for ranking algorithm (#141)

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