GeoNode/geonode — pull request #1259 by tomkralidis (2013-11-11 02:29:45+00:00)
Title: strip csw:GetRecordByIdResponse element if it exists

There have been migration cases where metadata XML has a root node of `csw:GetRecordByIdResponse`, which is not a valid metadata construct, but an artifact of CSW responses. This PR strips this element from the metadata if it exists.