2.0.0

Features

Auto detect IPv4 and IPv6 to handle A or AAAA record.
No long need to edit the script directly.
Use Cloudflare API token instead of username and password for limiting permissions.
Update to correct status in Synology.
Notify user about errors in updating DDNS.

BREAKING CHANGES

Cloudflare API token must be used instead of username and password.
Username should enter Zone ID.
No longer output to log files.