Imported Upstream version 1.5.0
Merge tag 'upstream/1.5.0'

Upstream version 1.5.0
Add build-dependencies for new plugins.

libgeoip-dev, librabbitmq-dev, libjansson-dev
New package maintainer.

Thanks a lot to Jamie Wilkinson for taking care
of the package until now!
Enable v4 mapped sockets.
Refurbish packaging.

use debhelper compat level 9, make default files compatible to systemd,
install uacctd.conf into /etc/pmacct. Reqork and fix all init scripts.
Add systemd service files.

All systemd services and init scripts are disabled by default as all
daemons need a proper configuration to work.
Enable build with rabbitmq, jansson and geoip.
Add patch to fix format-security error in src/log.c
Fix and update documentation.
Run add the systemd sequence to dh.
Call dh_systemd_enable with --no-enable.
Updating changelog.