First take at remove_deleted capability in updatelayers
Fix import stmt and correct name match in GeoServer layers and GeoNode db layer.name
Merge branch 'master' of https://github.com/GeoNode/geonode
Merge branch 'master' of https://github.com/GeoNode/geonode
Merge branch 'updatelayers_geoserver_layer_sync' of https://github.com/mwengren/geonode