* PEP 594: deprecate telnetlib
* PEP 594: Deprecate email compat32 APIs
* Add 'added in' years to table
* Reference other PEPs, update sections for cgi and audio mods
* Fix typo and table entries (thanks Jelle and Brett)
* Deprecate parser module
* Keep fileinput module
* Elaborate why crypt and spwd are dangerous and bad
* Improve sections for cgitb, colorsys, nntplib, and smtpd modules
* The colorsys, crypt, imghdr, sndhdr, and spwd sections now list suitable substitutions.
* Mention that socketserver is going to stay for http.server and xmlrpc.server