mod_epp 1.9

This is version 1.9 of mod_epp.

Changelog:

* Bugfix:
- mod_proxy needs unparsed_uri to be set in the request
structure in Apache 2.2.22. Fixed by calling ap_parse_uri.

- Eliminate compiler warnings

- logout clears information about the session now
after calling the handler.
(Suggested by lilian @ rudenco.com.)

The debugging for version 1.9 was sponsored by CentralNic.