CSW: fix outputschema setting when raw XML is specified
CSW: fix outputschema setting when raw XML is specified

ocefpaf/OWSLib,QuLogic/OWSLib,KeyproOy/OWSLib,geopython/OWSLib,kwilcox/OWSLib,kalxas/OWSLib,bird-house/OWSLib,tomkralidis/OWSLib,geographika/OWSLib