19.1.0
Move package into src
Convert test_rand to use pytest-style tests (#563)
Drop this, it's no good.
Removed deprecated Type aliases (#814)
Add an informative __main__.py (#620)
restore a subset of the rand module (#708)
ALPN: complete handshake without accepting a client's protocols. (#876)
Convert a few more small test classes to be pytest-style (#585)
Fix for Python 4 (#862)