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