Log Message:
Update security/py-certbot to 0.8.0.

Changes in 0.8.0

- The main new feature in this release is the register subcommand
  which can be used to register an account with the Let's Encrypt
  CA. Additionally, you can run certbot register
  --update-registration to change the e-mail address associated
  with your registration.

Full commit log since 0.7.0:

  https://github.com/certbot/certbot/compare/v0.7.0...v0.8.0

Changes in 0.7.0:
- --must-staple to request certificates from Let's Encrypt with the
  OCSP must staple extension
- automatic configuration of OSCP stapling for Apache
- requesting certificates for domains found in the common name
  of a custom CSR
- a number of bug fixes

Full commit log since 0.6.0

  https://github.com/certbot/certbot/compare/v0.6.0...v0.7.0