Features
* Add `reverse_domain_name` result property
#gh/john-kurkowski/tldextract#342
Bugfixes
* Extend exported public interface with `ExtractResult` and
`update`
These were always meant to be public. Eases user import.
Docs
* Document result fields
* Note all return values
* Colocate usage in the usage section
* Link to private domain docs
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-tldextract?expand=0&rev=55