rsyslog work

Past day's rsyslog work log:
2008-06-06
- released 3.19.6
- added doc on suggested TLS deployment (rough picture, configuration
sample still missing).
- added new property replacer option "date-subseconds" that enables
to query just the subsecond part of a high-precision timestamp
2008-06-07
- fixed a bug with the new property replacer option in timereported
property - thanks to Elizabeth for reporting it