Jeremy Clarkson’s preparations for the grand opening of his all-new Cotswolds pub provided him with a fresh headache this week. The Clarkson’s Farm host has been vocal about the trials and tribulations he’s faced with his new project already, from dodgy finds on the site to a complete overhaul of its interior. The police were even called to The Windmill in Burford, Oxfordshire earlier this week following an admin error from land agent ‘Cheerful’ Charlie Ireland. But despite the obstacles, The Windmill will open next weekend, as Clarkson confirmed in his annual A-levels tweet: “Don’t worry if y…