[V1SoR]

My Steamworks fork for L4D2 -- supports blocking Family Sharing and Free-to-Buy players(BETA)

I've taken it into a bit different direction, changing some sensitive aspects, so I decided that my pull request wouldn't be accepted anyway. Correct me if I'm wrong.

I haven't compiled the Windows version so if anyone wants, go ahead.

Linux binary: https://github.com/Attano/SteamWorks...aster/binaries
Include: https://github.com/Attano/SteamWorks...steamworks.inc
Plugin: https://github.com/Attano/SteamWorks...hip_tracker.sp