Moved sfall-mod.ini into mods\ folder

Packed item highlighting and NPC combat control mods into sfall.dat.

artifacts/mods/gl_npcarmor.ssl

@@ -164,7 +164,9 @@ end
 
 procedure start begin
    variable sect, sects, armorTypes, armorType, npc, pid, pids, i;
-   if game_loaded and (sfall_ver_major >= 4) then begin
+   if game_loaded then begin
+      if (sfall_ver_major < 4) then return;
+
       armorTypes := get_ini_section(modIni, "ArmorTypes");
       armorPidMap := create_array_map;
       foreach (armorType: pids in armorTypes) begin