* Initial support for easyname as registrar
* DRY
Moving a bunch of the HTTP stuff into a single function for cleanliness and ease of future maintianence.
* Seperate API and Provider logic
* Updating error messages and sorting found nameservers
* Adding provider info to OWNERS and README
This also moves a few of the not-actually-DNS Providers to their own section.
* Update README.md
Co-authored-by: Tom Limoncelli <tlimoncelli@stackoverflow.com>