Edinburgh fringe comedy round-up
From Andrew Maxwell and Sarah Millican to Russell Kane and Meryl O'Rourke, Stephanie Merritt reviews the best of this year's Edinburgh comedyAndrew Maxwell's fringe poster is adorned with rows of five stars from previous reviews, and this year's show at the Assembly only confirms the strength of his act. The Irish comic manages to combine an informed and thoughtful response to current affairs with a popular touch tha…