Log Message:
py-acme py-certbot: updated to 1.3.0

Certbot 1.3.0

Added
Added certbot.ocsp Certbot's API. The certbot.ocsp module can be used to
determine the OCSP status of certificates.
Don't verify the existing certificate in HTTP01Response.simple_verify, for
compatibility with the real-world ACME challenge checks.

Changed
Certbot will now renew certificates early if they have been revoked according
to OCSP.
Fix acme module warnings when response Content-Type includes params (e.g. charset).
Fixed issue where webroot plugin would incorrectly raise Read-only file system
error when creating challenge directories