ACMEd v0.4.0

Added

• Man pages.
• The project can now be built and installed using make.
• The post-operation hooks now have access to the is_success template
  variable.
• Challenge hooks now have the is_clean_hook template variable.
• An existing certificate will be renewed if more domains have been added in
  the configuration.

Changed

• Unknown configuration fields are no longer tolerated.

Removed

• In challenge hooks, the algorithm template variable has been removed.

Fixed

• In some cases, ACMEd was unable to parse a certificate's expiration date.