systemd service reload now checks config file (rhbz#1565377)
drop nginx requirement on nginx-all-modules (rhbz#1708799)
let nginx handle log creation on logrotate (rhbz#1683388)
have log directory owned by root (rhbz#1390183, CVE-2016-1247)
remove obsolete --with-ipv6 (src PR#8)
correction: pcre2 is actually not supported by nginx, reintroduce pcre
* Add rotate command and use it in logrotate
* Use pid files for all killprocs to help in the case where
users want to run multiple nginx instances
* Remove the non-locale erorr message in the upgrade command
