Add an error class in case a ddns provider has blocked our client.
Add DNS Park as new provider.
Add a simple call to resolve a hostname.
Rename update methods to update().
resolve(): Handle non-existing DNS records.
Lightning Wire Labs: Fix using wrong variable when sending the request.
Lightning Wire Labs: Fix comparing HTTP status codes.

These are integers and need to be compared with integers.
Only send updates when necessary.
Allow forcing an update.
More HTTP status code fixes.
ddns: Remove executable permissions.
Update translations.
Automatically generate paths in the ddns script.