mailgraph-1.14-bp150.3.3.1

- change dependency of systemd to pkgconfig(systemd)

- merge changes
- cleanup spec
- cleanup service file
- remove perl(RRDs) cause it is Provided by rrdtool

- Require perl(RRDs)
- added mailgraph-1.14-tracking.patch to stop requesting an image
  from http://oss.oetiker.ch every time the mailgraph.cgi is opened
  including new source: rrdtool.gif
- added mailgraph-1.14-add_postgrey_and_greylisting_support.patch
  which adds support (graphs) to postgrey and greylisting
- added mailgraph-1.14-add_postscreen_support.patch which handles
  postscreen in the same way as smtpd
- added mailgraph.service file -> use systemd

- fix for boo#1116020
  * add systemd support
  * add file mailgraph.service
  * set defaults in sysconfig file
- format_spec_file
- use %license
- rebase mailgraph_for_nagios-plugins-mailgraph.patch
- rework mailgraph-1.14-pl.patch
  * add support for rsyslog

- Replace references to /var/adm/fillup-templates with new
  %_fillupdir macro (boo#1069468)

- Add PreReq: %insserv_prereq: as we still install init.d services
  and handle them in post/postun scriptlets, we're also responsible
  to ensure the (outdated) tools are in place.

- added mmailgraph_for_nagios-plugins-mailgraph.patch for
  nagios-plugins-mailstat package (allows to define statfile for
  nagios usage)
- specfile cleanup
- specfile license follows spdx format

- fix group
  o Productivity/Networking/Diagnostic
- cleanup macros
  o buildroot

- cleanup spec
- changelog to changes file

- some rpmlint fixes
  o no-changelogname-tag

- fixed defaults
- some rpmlint fixes
  o summary-not-capitalized (Badness: 63)
  o unversioned-explicit-self-provides (Badness: 10000)

- added missing rclink

- fixed Requires - smtpd should be postfix
- first run
- Upload to openSUSE BuildService