Features add always_use_jwt_access (#129) (cfa0802) Bug Fixes disable always_use_jwt_access (#133) (8007b81) Documentation Include verify_attestation_chains.py help text to attestations README (#134) (2f2bb49) omit mention of Python 2.7 in 'CONTRIBUTING.rst' (#1127) (#124) (5c3e273), closes #1126