Added support for ElementTree included in Python 2.5.
Added support for ElementTree included in Python 2.5.


git-svn-id: 8e0fbe17d71f9a07a4f24b82f5b9fb44b438f95e@774 b426a367-1105-0410-b9ff-cdf4ab011145

monoid/owslib,sabman/OWSLib,monoid/owslib