Few warning and lua fixes, fix for summon not working on new system. Need to look at enrage as it doesn't appear to work right either and think it's timing related

zone/lua_parser.cpp

@@ -934,6 +934,7 @@ void LuaParser::MapFunctions(lua_State *L) {
 			lua_register_appearance(),
 			lua_register_entity(),
 			lua_register_mob(),
+			lua_register_special_abilities(),
 			lua_register_npc(),
 			lua_register_client(),
 			lua_register_inventory(),