By Mike Davies Each week we ask one of London’s hospitality gurus where they like to dine on their day off – this time around we quizzed Mike Davies, chef director of The Camberwell Arms, about his favourite London restaurants. The French House, SohoThe French House stands as a beacon of authentic hospitality on Dean Street in the heart of Soho. You can’t miss it for the crowds of people spilling out of its doors and onto the streets, each with a half pint in hand. Inside, black and white images on the walls piece together stories of patrons past and present. Upstairs is an intimate restaurant…