$Id$

TODO

- Fix once the timezone problem
- Once TZ works nicely, update the testunit_date and use
  the real timezone and dct to check the expected time offset
- Clean the test cases and atomic display instead of a global ok or failed
- Write the docs....
- More strict complaint againts ISO 8601
- Complaint againts RFC 822 Date and Time Specification
- Complaint againts ISO 3339