Relevant bits of upstream changelog

New Features

    argon2: Support more hashes
    scrypt: Now uses python 3.6 stdlib’s hashlib.scrypt() as backend, if present (issue 86).

Bugfixes

    Python 3.8 compatibility fixes
    passlib.apache.HtpasswdFile: improve compatibility with Apache 2.4's htpasswd
    passlib.totp: fix some compatibility issues with older TOTP clients (issue 92)
    Fixed error in argon2.parsehash() (issue 97)

Signed-off-by: Daniel F. Dickinson <cshored@thecshore.com>