* Remove gravity changing on level up for zombie
* New knockback system, which working on CS:GO
* Remove hitgroup system
* Damage info addon removed
* Add reset score on round restart
* Remove some cvars
* Real knockback effect for hegrenade
* Freeze grenade fix
* New knockback system, which working on CS:GO
* Remove hitgroup system
* Damage info addon removed
* Add reset score on round restart
* Remove some cvars
* Real knockback effect for hegrenade
* Freeze grenade fix