CWeaponEffects(autoaim crosshair) done, CGame done. restored some original R* names

src/render/Skidmarks.cpp

@@ -9,3 +9,4 @@ WRAPPER void CSkidmarks::Render(void) { EAXJMP(0x5182E0); }
 WRAPPER void CSkidmarks::RegisterOne(uint32 id, CVector pos, float fwdx, float fwdY, bool *isMuddy, bool *isBloddy) { EAXJMP(0x5185C0); }
 
 WRAPPER void CSkidmarks::Init(void) { EAXJMP(0x517D70); }
+WRAPPER void CSkidmarks::Shutdown(void) { EAXJMP(0x518100); }