1.4
o Added AuthPGGroupQuery.
o AuthPGGroupQuery doesn't require AuthPGGroupTable.
o Database access errors in verifying group permission leave log messages.
o AuthPGQuery works with AuthPGVirtual.
o Fixed a bug in AuthPGCookie.
1.3
o Fix a security problem.
(See http://cert.uni-stuttgart.de/advisories/apache_auth.php for details.)