When the debug option is used, it may be useful to see errors that may occured
on remote calls (ssh).

Remove spaces and sort when checking if SANS list changed

Request new certificate if SANs changed

shellcheck disable=SC2086

Update from tlhackque/getssl

Use a regexp rather than a partial match to skip any DNS_CHECK_OPTIONS,
which in the current tests create whitespace, but could be anything.

Catch a missing inclusion of DNS_CHECK_OPTIONS for dig CNAME

Add --version
Update default endpoint to acme-v02.

Local changes (to be pushed upstream):

add standard -v and --version options
dns_godaddy - correct fix for a godaddy API change
export AUTH_DNS_SERVER, PUBLIC_DNS_SERVER, LANG for hooks
apply $DNS_CHECK_OPTIONS to all dns lookups (for binding to an IP or
                                             applying a TSIG file)
When making combined cert/key files, force 077 permissions
In Makefile, handle *_scripts directories with install to get proper permissions.
Update template with advice on split views.
In dns_*_nsupdate, fix indent, prevent malformed commands

Fix DNS challenges with CNAMEs on different DNS servers

DeprecationWarning: please use dns.resolver.Resolver.resolve()

Fixed issue with deprecated function query for dns.resolver.Resolver

Create Aliyun DNS Scripts

indentation / whitespace changes

Founded in 2009, Aliyun is a leading cloud computing and artificial intelligence technology company in China

Update GoDaddy DNS scripts

Better message for cert does not match

DNS scripts for cpanel

Fixes #594

Fixes #594 #272 #564

ftp with explicit SSL