Add ulogd2-dbi to Suggests
Activate full hardening build flags (pie + bindnow).
Add ulog user; rewrite init script; tell ulogd to setuid
Update logrotate script for running daemon under ulog user
Use invoke-rc.d in logrotate
Add debian/patches/nice-before-setuid.patch
Add debian/patches/write-pidfile.patch; make init script use PID file
Update changelog for PID file, renice fixes.
write-pidfile.patch: Add copyright notice to src/ulogd.c
Fix logrotate script
Add adduser to Depends
Remove Origin: vendor as Author line is present.
Patches have now been sent upstream.
Update debian/patches/write-pidfile.patch
Update / rewrite package descriptions.
Remove libnetfilter_conntrack-1.0.1.patch and libnfnetlink-1.0.0.patch

- The requisite versions are in unstable
- Add versioned build-depends for those packages instead
Remove dh_autoreconf; no longer required