BIRMINGHAM (Reuters) - A bloodied figure climbed out of a coffin and lurched across the square screaming at passers-by, as three pale-faced women dressed as witches squawked and wailed. "We are the zombie euro zone economies," they cried. "We are the walking dead. We are Greece, Spain and Ireland. Give us trillions, sir, of your money to help us. Do you feel the contagion ? Do you feel the disease?" Welcome to this year's conference of the Conservative Party, where hostility to the European Union and to the euro currency has reached new heights. ...