Probably fixed CEF not loading in some super weird scenarios
By setting PATH a bit sooner in the launcher DLL
Fix HL1 ammo not respawning at correct pos with mp_weaponrespawn
Remove some unused fields from HL2MP gamerules
Added Black Mesa as mountable game
* Also adds placeholder entities for some NPCs, such as guards, scientists and the HECU
Slightly improve error handling for saving JPG/PNG files