Update ClouDNS.net API doc to show that CLOUDNS_AUTH_ID and CLOUDNS_AUTH_PASSWORD will be saved in ~/.acme.sh/account.conf
Added code to save CLOUDNS_AUTH_ID and CLOUDNS_AUTH_PASSWORD on account.conf file so the id and password for cloudns can be reused.
The gandi api has changed its url for a more stable one. Although https://dns.beta.gandi.net will continue to work for the foreseable future, this commits updates the url to new official one.
Fix Linode DNS API to work on BSD
\n isn't available in all regex/sed
... Although not yet fully Posix compatible.