Closes #21665: Don't use OPTS=noxp or -DWINVER=0x0500 when compiling Tcl/Tk
on the buildbots.

2.7 does still support Win2k, but using those options makes default ttk ugly
while not using them doesn't seem to break Win2k.
Fix minor typo in round docs.  Reported by Scott Hinton on docs@.
Stage initial verified changes
Migrate most of _ssl.c
Holy fuck, progress
most of the tests
Holy shit holy shit holy shit
Progress towards compilation
Progress towards compilation
Issue #21994: Fix SyntaxError in the SSLContext.check_hostname documentation.
It compiles. Start trying to run the tests
Added necessary certs
Fixed HTTP imports
This is clean
Move away from teh 'p' format, which Py2k doesn't support
This method was renamed at some point
Python2 doesn't assume source files are utf8
These are not PyObject * anymore, compilers are useless
Fix passing pem certs via cadata
Fix use of base64 module