• Clean up base64 handling in wallet utils and add tests #224
• Support schema sequence numbers for lookups and caching and allow credential definition tag override via admin API #223
• Support multiple proof referents in the present-proof protocol #222
• Group protocol command line arguments appropriately #217
• Don't require a signature for get_txn_request in credential_definition_id2schema_id and reduce public DID lookups #215
• Add a role property to credential exchange and presentation exchange records #214, #218
• Improve attachment decorator handling #210
• Expand and correct documentation of the OpenAPI interface #208, #212