- update to 6.1.0:
* Fix signed logout requests flag
* Differentiate between metadata NameIDFormat and AuthnRequest NameIDPolicy Format
- Users using `name_id_format` to set the `` attribute now
need to use the new configuration option `name_id_policy_format`.
* Fix documentation formatting
* Fix generation of signed metadata
* Add attribute mappings used by SwedenConnect (DIGG, INERA and PKIX specifications)
* Update SWAMID entity category
* Document the `additional_cert_files` configuration option