- Added almost all existing Ansible configuration variables for `hosts` and `host_override` in inventory.
- Added maven artifact download, using ['maven_repositories`](../plugins_reference/files/maven_repositories) definition.
- Changed all references to ansible variable `ansible_ssh_user` to `ansible_user` (Following Ansible evolution).
- Some (small) documentation improvements.
- Added `priority` attribute on [`host_overrides`](../plugins_reference/inventory/host_overrides)
- Added `systemd` plugin with [`systemd_units`](../plugins_reference/systemd/systemd_units) service management.
- Added `supervisor` plugin with [`supervisor`](../plugins_reference/supervisor/supervisor_overview) process controler management.