force ows namespace decl (for validating CSW servers and owslib clients using xml.etree)
force ows namespace decl (for validating CSW servers and owslib clients using xml.etree)

git-svn-id: 8e0fbe17d71f9a07a4f24b82f5b9fb44b438f95e@1728 b426a367-1105-0410-b9ff-cdf4ab011145

monoid/owslib,monoid/owslib