handle the special case .shp.xml metadata naming convention
docs for geoserver dbclient configuration

refs #123
replace spaces with underscore in the file name and selector
Merge pull request #955 from simod/issue-747

replace spaces with underscore in the file name and selector
put back keyword region as optional field
Merge branch 'master' of https://github.com/GeoNode/geonode
Merge pull request #954 from ischneider/iss-123-add-dbclient-docs

docs for geoserver dbclient configuration
Merge pull request #953 from simod/issue-921

handle the special case .shp.xml metadata naming convention