You can download version 0.5.0 from the official webpage.
This release includes a few bug fixes along with a couple of new features:
- Key-based SSH authentication to access devices
- MySQL 5.6 compatibility
- Automatic purge of old configurations using the Purge Database task
- Source IP of improper SNMP traps now displayed in the logs
- Search toolbox bug fix ([IP address] vs [IP])