Srvlookup

- Move to Python 3.7+ only
- Add support for querying via TCP
- Move to DNS Python dns.resolver.resolve from dns.resolver.query [10](https://github.com/gmr/srvlookup/pull/10) - ([shizacat](https://github.com/shizacat))
- Move to GitHub actions from Travis CI
- Refactor to Python package from Python module
- Add Type annotations

- Drop support for Python 2.6
- Include hostname in SRV tuple [5](https://github.com/gmr/srvlookup/pull/5) - ([optiz0r](https://github.com/optiz0r))

- Stable release
- Add sorting by weight and priority instead of only by priority

- Look up SRV names in DNS additional records segment

Initial Version