CURL --proxy-ca-native ON WINDOWS

[verbal666]

Hi guy.
PX is a great project, compliments 👏👏
I would like to know if, as curl, it can manage by itsself, inside Windows, the parameter as for curl

--proxy-ca-native Load CA certs from the OS to verify proxy

which permits to authenticate the negotiate with OS Certs in Windows Certs Vault.

I read it uses libcurl, so, maybe, it's an automatic feature in Windows compiled 0.9.2 version.
I can't test it now.

Thanks.

[genotrance]

This is similar to #224 (comment). Will be fixed once pymcurl and Px are released. Getting close!