The script is actually an adapted version of the `dns_nsupdate.sh` script, as the `knsupdate` utility is quite similar to `nsupdate`.
* add API for Gandi LiveDNS * ensure Gandi API key is saved for renewing certificate. * gandi_livedns: use PUT instead of POST for creating DNS record * gandi_livedns: fix formatting * dns_gandi_livedns: fix shellcheck errors
fixes issue where the first listed domain would not work
d'oh