Fix Alien Grunt's TraceAttack method.

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

src/dlls/scientist.cpp

@@ -601,7 +601,7 @@ void CMScientist :: Spawn( void )
 
 	pev->solid			= SOLID_SLIDEBOX;
 	pev->movetype		= MOVETYPE_STEP;
-	m_bloodColor		= BLOOD_COLOR_RED;
+	m_bloodColor		= !m_bloodColor ? BLOOD_COLOR_RED : m_bloodColor;
 	pev->health			= gSkillData.scientistHealth;
 	pev->view_ofs		= Vector ( 0, 0, 50 );// position of the eyes relative to monster's origin.
 	m_flFieldOfView		= VIEW_FIELD_WIDE; // NOTE: we need a wide field of view so scientists will notice player and say hello