Reviewed by GREG KINGDirector: John Michael McDonaghStars: Alexander Skarsgard, Michael Pena, Theo James, Tessa Thompson, Caleb Landry Jones, Zion Rain Leyba, Malcolm Barrett, Paul Reiser, Stephanie Sigman.Irish playwright turned filmmaker John Michael McDonagh has given us a couple of powerful dramas with The Guard and Calvary, both of which were suffused with a strong streak of black humour and quirky …