22.1.0
Move away from the SSLEAY name (#1144)
Drop no longer needed old stuff
Fixed a handful of typos (#755)
Bootstrapping Sphinx documentation
Use RTD theme
Fixed #631 -- deprecate all of OpenSSL.rand (#658)
Switch to a nicer changelog format
Remove some more py27-isms (#1062)
fixes #934 -- kill dead link (#936)
Update contributing & policy information
cffi callbacks are easy
Add SSL_CTX_set_min_proto_version/SSL_CTX_set_max_proto_version bindings (#985)