Divine Divinity: hash update, Wine 1.6.2

1.6.2 may be fixing some bugs with GOG installer? (#3735)
Arx Fatalis: hash update

No Wine update, as only Wine 1.5.0 gets around a nVidia driver bug
(missing portrait during character selection)
Broken Sword 2: hash update, Wine 1.6.2

1.6.2 may be fixing some bugs with GOG installer? (#3735)
Jack Orlando: hash update, Wine 1.6.2

1.6.2 may be fixing some bugs with GOG installer? (#3735)

Also set better audio settings (hopefully)
Back to the Future: hash update, Wine 1.6.2

1.6.2 may be fixing some bugs with GOG installer? (#3735)