Citroen has teamed up with Italian coachbuilder Caselani to launch a cool new retro-styled Berlingo which pays homage to the popular 2CV Fourgonnette. Visually, the special edition Berlingo shows strong similarities to the old panel van, with decorative corrugated sides, white-painted bumpers and big round headlamps. The styling cues hark back to the much-loved cargo version of the trusty Deux Chevaux car which lasted in production until 1981 by which time 500,000 had been sold. The technical underpinnings and cockpit of the retro Berlingo remain the same, with a range of combustion engines an…