Log Message:
acmesh: Update to 2.8.2

- Support notifications for renewal: email, mailgun, sendgrid, IFTTT, pushover \ 
etc. https://github.com/Neilpang/acme.sh/wiki/notify
- add deploy hook to docker containers: \ 
https://github.com/Neilpang/acme.sh/wiki/deploy-to-docker-containers
- dns api: Schlundtech, NLnetLabs , acmeproxy, durabledns, Active24, MaraDNS, \ 
regru, jdcloud.com(京东云), Vultr, hexonet
- Support cloudflare new dns api Token format
- bug fixes.