add CRS handling to WFS 2.0.0
add CRS handling to WFS 2.0.0

bird-house/OWSLib,JuergenWeichand/OWSLib,daf/OWSLib,daf/OWSLib,datagovuk/OWSLib,b-cube/OWSLib,jaygoldfinch/OWSLib,datagovuk/OWSLib,KeyproOy/OWSLib,geopython/OWSLib,jaygoldfinch/OWSLib,daf/OWSLib,kwilcox/OWSLib,mbertrand/OWSLib,QuLogic/OWSLib,geographika/OWSLib,menegon/OWSLib,jachym/OWSLib,kalxas/OWSLib,Jenselme/OWSLib,gfusca/OWSLib,dblodgett-usgs/OWSLib,robmcmullen/OWSLib,ocefpaf/OWSLib,datagovuk/OWSLib,tomkralidis/OWSLib