1.1.16-1 - Update for new upstream tarball: Pacemaker-1.1.16,
    
    ... for full details, see included ChangeLog file or
    https://github.com/ClusterLabs/pacemaker/releases/tag/Pacemaker-1.1.16
    
    - Adapt spec file more akin to upstream version including:
      . clarify licensing, especially for -doc (f01f734)
      . fix pacemaker-remote upgrade (779e0e3)
      . require python >= 2.6 (31ef7f0)
      . older libqb is sufficient (based on 30fe1ce)
      . remove openssl-devel and libselinux-devel as BRs (2e05c17)
      . make systemd BR pkgconfig-driven (6285924)
      . defines instead of some globals + error suppression (625d427)
    
    - Rectify -nagios-plugins-metadata declared license and install
      also respective license text