* Add gandi_livedns module
This module uses REST API to register, update and delete domain name
entries in Gandi DNS service (https://www.gandi.net/en/domain).
* Apply suggestions from code review
* Update plugins/module_utils/gandi_livedns_api.py
Co-authored-by: Gregory Thiemonge <greg@thiemonge.org>
Co-authored-by: Felix Fontein <felix@fontein.de>