* Move the registrar features to a separate file
* Prepare the testing framework
* Roughed out functions
* Fix up structs
* WIP!
* First tests pass
* wip!
* Flesh out remaining rTypes, get nameservers, etc
* Fix TXT records
* Clean up code
* More cleanups. Fix CAA/SRV
* Linting
* Cleanups/linting
* Fix CAA [more] and more cleanups
* CSC does not like very long txt records
* Use timer only when interactive
* Disable CAA for now
* Update docs
* Remove debug printf
* add go-isatty
* cleanups
