* Provide error information.
* Add helper function for order creation retrying.
* Improve existing documentation.
* Document 'replaces' return value.
* Add order_creation_error_strategy and order_creation_max_retries options.
* Add changelog fragment.
* Fix authz deactivation for finalizing step.
* Fix profile handling on order creation.
* Improve existing tests.
* Add ARI and profile tests.
* Warn when 'replaces' is removed when retrying to create an order.
Felix Fontein