Four successful films are sufficient credentials to warrant a stage appearance for the swamp-dwelling ogre, Shrek. And it has duly arrived with Nigel Lindsay as Shrek and Richard Blackwood as his side-kick, Donkey. As you might expect, the colour theme of the show is ... green! For the uninitiated, Shrek's skin is green, hence the choice of colour, or at least I presume that is the rationalisation for it. At the beginning, we're given a glimpse into Shrek's past in a scene where his parents push...