Summary
* Normalized whois fields
* Added ip2whois.com as alternate source of whois data
What's Changed
* Refactor and normalize whois data by pirxthepilot in https://github.com/pirxthepilot/wtfis/pull/28
* Minor code updates and slightly improve test coverage by pirxthepilot in https://github.com/pirxthepilot/wtfis/pull/30
* ip2whois support by pirxthepilot in https://github.com/pirxthepilot/wtfis/pull/31
**Full Changelog**: https://github.com/pirxthepilot/wtfis/compare/v0.3.0...v0.4.0