rsyslog work log 4

Yesterday's rsyslog work log:
2008-05-26
- improved gtls error reporting
- added capability to auto-configure tls auth rule for client
connecting to server: must match hostname in send action
- changed fingerprint gtls auth mode to new format fingerprint
- added gtls name authentication based on common name (inside DN)
- added certificate validity date check (gtls)
- finally protected gtlsStrerror by a mutex