Merge branch 'systemd' of https://github.com/opoplawski/fail2ban

Just two files to enable fail2ban within systemd:

 files/fail2ban-tmpfiles.conf |  1 +
 files/fail2ban.service       | 14 ++++++++++++++

* 'systemd' of https://github.com/opoplawski/fail2ban:
  Add After, PIDFile, and change WantedBy to multi-user.target in fail2ban.server
  Add systemd unit file and tmpfiles.d configuration files

files/fail2ban-tmpfiles.conf

@@ -0,0 +1 @@
+D /var/run/fail2ban 0755 root root -

files/fail2ban.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Fail2ban Service
+After=syslog.target network.target
+
+[Service]
+Type=forking
+ExecStart=/usr/bin/fail2ban-client -x start
+ExecStop=/usr/bin/fail2ban-client stop
+ExecReload=/usr/bin/fail2ban-client reload
+PIDFile=/var/run/fail2ban/fail2ban.pid
+Restart=always
+
+[Install]
+WantedBy=multi-user.target