Part 2 for multi-instance support

- Ensure we sequence everything correctly
- Use correct variables in templates
Part 3 for multi instance feature

- Make sure removal of the instances work
- Make plugin define work for restarting the instances ( ugly fix for now )
- Fix Acceptance tests
- Add rspec/its as it got removed from the rspec core
- Minor fixes for init templates
Add Systemd support back in for multi instance support
Ensure Suse tests can run