Patch queue

Patches without an ACK:

Patch	ACK	Notes
​Fix warnings in event.c when building for win32-64	jamesyonan,andj
​Remove wrapper code for Windows CryptoAPI function	jamesyonan
​Better --auto-proxy support for Windows	introductory patch
- ​Add MinGW WinHTTP compatibility layer
- ​Do automatic proxy detection on Windows right...
- ​Query auto-proxy information when connecting...
​Add IPv6 gateway support for Linux, FreeBSD, and Darwin

PolarSSL patches

• Review PolarSSL SSL library separation patches