Fix Alien Grunt's TraceAttack method.

Fix extra cfg file crashing the server.
Added custom blood color for monsters.

src/dlls/shockroach.cpp

@@ -69,7 +69,7 @@ void CMShockRoach::Spawn()
 
 	pev->solid = SOLID_SLIDEBOX;
 	pev->movetype = MOVETYPE_FLY;
-	m_bloodColor = BLOOD_COLOR_GREEN;
+	m_bloodColor = BLOOD_COLOR_YELLOW;
 
 	pev->effects = 0;
 	pev->health = gSkillData.roachHealth;