Eat All You Like' Lunch Bar Opens ***** Or All Of 60 Dishes -- In a tall chef's hat, lovely Swedish actress Mai Zetterling tastes some of the intriguing dishes at the "Smorgas bord" luncheon bar, at the Empress Club, West London. Through a menu of 60 dishes for five shillings - if you can eat that much - is the offer of the Swedish "Smorgasbord", which opened at Mayfair, West London. The most unusual lunch bar in London, for five shillings you just eat till you want to stop, there's no limit. No