* Semi-automated using https://github.com/myii/ssf-formula/pull/36
* Restructure all tests according to updated test suites
* Improve tests where necessary (code style, new platforms and package versions)
Use py3 for latest salt version
Use Python 2 on old distros
Update Gemfile
Updated centos-6 run_command, as it does not use systemd
Added tests to verify correct package versions for all cases tested