Exclusive! The butler everyone's talking about opens his heart to the Telegraph! My story by Paul Burble, the last butler to the Conservative Party in those final desperate months before it cracked up, threw away its seat belt and flipped over. I, Paul Burble, entered the service of the Rt Hon Iain Duncan Smith at the time he became leader of the Conservative Party and I remained by his side all the way to the bitter end, four days later. Sobbing in a dignified manner, I stood vigil over the coffin, with which Central Office thoughtfully provides each incoming leader....