1) Run `pip install -r requirements.txt'
2) Specify database host, username and password local_settings.py
3) Load MG schema from mg-schema.sql
4) Load initial data from initial-data.sql (optional)

post-register.py - do post-registration actions
sync-filter.py - synchronize IP filter (firewall) configuration

TODO:
- whete to get protocol?
- where to get comment?
- email notifications
- ipfilter support (over SSH)

- existing unknown rules are preserved?
- no interface in filter rules?
- chain is always input?
- specify proplist?
- sync-filter.py should support single hostname to sync
- public key support for SSH?
- enable API in post-register? (enabled by default)
- support HTTPS API?
- support non-standard API ports?
- better logging?
