Changes
- Ensure userlist is owned by the pgbouncer user and not world readable (dgarbus)
- Make requirement of puppetlabs-postgresql repo management optional (dgarbus)
- Allow for fallback database configuration by removing the requirement of dest_db (dgarbus)
- Move pgbouncer user/group variables to be global (dgarbus)
- fix for module concat 2.x (madeddie)