fetch-crl-3.0.23

Make the http_proxy setting also affect https retrievals, while adding support for explicitly setting https_proxy in the trust anchor configuration for retrieval.
Note that the new https_proxy setting is mutually exclusive with the use of http_proxy=ENV in the environment setting.

Fetch-CRL 3.0.22

Changes in 3.0.22-1

• fix race condition in CRL file re-writing for cases where the CRL directory itself is writable (thanks to Arjen Nienhuis)