* new: support CBOR serialization in WAMP * new: support WAMP payload transparency * new: beta version of WAMP-cryptosign authentication method * new: alpha version of WAMP-cryptobox end-to-end encryption * new: support user provided authextra data in WAMP authentication * new: support WAMP channel binding * new: WAMP authentication util functions for TOTP * fix: support skewed time leniency for TOTP * fix: use the new logging system in WAMP implementation * fix: some remaining Python 3 issues * fix: allow WAMP prefix matching register/subscribe with dot at end of URI