Bump version from 0.1.0 to 0.1.1
- Update IP detection logic to use DNS port (53) instead of HTTP port (80)
- Add new function `guess_local_ip_with_timeout` with configurable timeout
- Improve process port detection logic
- Add `list_all_ips` function to list all non-loopback IP addresses
- Update documentation and examples
- Add version.txt file