^fUnix

* Implemented ^8Sys_Microseconds^9 function

^fWindows

^dClient

* Fixed ^8qwfwd^9 (QuakeWorld Forward) proxy compatibility which is a recommended
  proxy for finding lower ping connection to QuakeWorld servers
* Fixed demo timeout when rewinding
* Fixed gamestate not updating on demo rewind in some cases
* Allowed rewinding/fast-forwarding when demo is paused
