Added more commodities and stocks into dl_bt_dukascopy.py.
Added more commodities and stocks into dl_bt_dukascopy.py.

FX31337/FX-BT-Scripts,EA31337/FX-BT-Scripts,EA31337/FX-BT-Scripts,EA31337/FX-BT-Scripts,FX31337/FX-BT-Scripts,FX31337/FX-BT-Scripts