bugfix: some messages were emited without hostname
disabled atomic operations for the time being because they introduce some
cross-platform trouble - need to see how to fix this in the best
possible way
bugfix: zero-length strings were not supported in object
deserializer
added librelp check via PKG_CHECK thanks to Michael Biebl's patch
file relputil.c deleted, is not actually needed
added more meaningful error messages to rsyslogd (when some errors
happens during startup)
bugfix: memory leaks in script engine
bugfix: $hostname and $fromhost in RainerScript did not work
This release also includes all changes applied to the stable versions
up to today.