Log Message:
py-acme py-certbot*: updated to 2.7.0

Certbot 2.7.0

Added

Add certbot.util.LooseVersion class.
Add a new base class certbot.plugins.dns_common_lexicon.LexiconDNSAuthenticator \ 
to implement a DNS
authenticator plugin backed by Lexicon to communicate with the provider DNS API. \ 
This approach relies
heavily on conventions to reduce the implementation complexity of a new plugin.
Add a new test base class \ 
certbot.plugins.dns_test_common_lexicon.BaseLexiconDNSAuthenticatorTest to
help testing DNS plugins implemented on top of LexiconDNSAuthenticator.

Changed

NamespaceConfig now tracks how its arguments were set via a dictionary, allowing \ 
us to remove a bunch
of global state previously needed to inspect whether a user set an argument or not.
Support for Python 3.7 was deprecated and will be removed in our next planned \ 
release.
Added RENEWED_DOMAINS and FAILED_DOMAINS environment variables for consumption \ 
by post renewal hooks.
Deprecates LexiconClient base class and build_lexicon_config function in
certbot.plugins.dns_common_lexicon module in favor of LexiconDNSAuthenticator.
Deprecates BaseLexiconAuthenticatorTest and BaseLexiconClientTest test base \ 
classes of
certbot.plugins.dns_test_common_lexicon module in favor of \ 
BaseLexiconDNSAuthenticatorTest.

Fixed

Do not call deprecated datetime.utcnow() and datetime.utcfromtimestamp()
Filter zones in certbot-dns-google to avoid usage of private DNS zones to create \ 
records