mg_set_option(): always set correct actual listening port
Fix #373
keeping alive long-lived connections
Adding zero-length chunk for long-running requests
Added comment for Win32 SO_RESUSEADDR
squashed warning around NS_STACK_SIZE
squash warning under mingw
squash warning under mingw
Added enable_proxy
sending 405 for proxy request if connect is not allowed
Merge branch 'master' of https://github.com/cesanta/mongoose