Changelog

4.6.4 (2018-11-22)

Make use of the sign argument to entity.Entity::apply_binding when binding is
HTTP-Redirect. Reminder: use authn_requests_signed configuration option
to indicate that Authentication Requests sent by the SP must be signed
Add want_assertions_or_response_signed configuration option - see
documentation about the introduced behaviour
Fix code for idp and sp examples
Do not require assertion conditions
Fix response encoding format
Various code improvements for config, sigver, client_base, client,
ecp_client, ecp, s2repoze and entity modules
Support non-ascii attribute values for encryption and decryption