0.1
	* Initial release

0.2
	* Rebased patch on apache-1.3.34

	* Split up the privsep code into separate files for the client and
	server parts.

	* Fix 'Numerical result out of range' bug with semaphores due to
	SEM_UNDO not being used when releasing mutex.

	* Cleaned up logging to use apache log functions rather than stderr.
	Time, Date and Remote IP are now logged.

0.3
	* Remove priv_token from request_rec to fix binary compatibility
	  issues associated with changing the size of this structure.
	  Instead store the priv token in the request notes table.

0.4
	* Fixed bug when recursively deleting collections

0.5
	* Rebased patch on apache-1.3.39