hgweb: use Pythons ssl module for HTTPS serve when using Python 2.6 or later...
hgweb: use Pythons ssl module for HTTPS serve when using Python 2.6 or later
pyOpenSSL apparently doesn't work for Python 2.7 and isn't very actively
maintained.
The built-in ssl module seems like a long-term winner, so we now use that with
Python 2.6 and higher.
