Add openstack::logging class for rsyslog and logrotate

- Add logrotate class to be called from site.pp with rsyslog
- Refactor stages for simple and single
- Add logrotate config to master bootstrap.
- Fix fuel version
- Add logrotate for single and simple
- Workaround logrotate exit code bug

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>