Only a fool or a visionary would stage a live version of the finest portfolio of filmed quotes known to man. What fucker said that? This fucker. Just there. I was at the Strand Arts Centre last weekend for Kandu Theatre Company’s notionally foolhardy attempt to wrestle Withnail and I into submission for the stage. Free cake and a wine was promised as a sweetener. But for most in the sold out audience, it was the “bring your own” aspect that had us suitably primped in anticipation for the antics ahead. First things first – Bruce Robinson’s script is a…