There can’t be too many comedy touring shows this year revolving around the throwing of a bread roll. Nish Kumar’s Your Power, Your Control strongly features that time he was on the receiving end of a baked-product hurling at a charity gig. For a while he was an undisputed rising star of the British stand-up scene with one excellent Edinburgh Fringe show after another and media appearances ranging from hosting Newsjack on the radio and The Mash Report on TV,…