make URL /ows for all, add wcs link
Updated the "sharing layers" screenshots. Refs #1133.
Merge branch 'master' of github.com:GeoNode/geonode
add info on OWS
Merge branch 'master' of github.com:GeoNode/geonode
Some testing doc
Merge branch 'master' of https://github.com/GeoNode/geonode