Under Oliver Cromwell's Commonwealth, there had been little spending. No gambling on horses, no visits to the theatre, no music or dancing - even Christmas Day was banned. One of the broadsheets of the time lamented, We are serious people now and full of cares, as melancholy as cats, as glum as hares. But after ten years of gloom, how did England celebrate? Well, with an intensification of all the old delights. Fashion was at its most outrageous, with new styles brought from France and…