New version
- Use `pownyrules.yaml` from repo as source of settings
- Remove unneeded commands from git wrapper
- Regroup commands
Bump version: 0.8.3 → 0.9.0
Reimplement local rules execution.
Add `--version` option.
Closes yandex-sysmon/powny-cli#49
Print url to stdout when `browse-logs` invoked.
Closes yandex-sysmon/powny-cli#48