“Saving Mr. Banks” Review: Emma Thompson’s Charming Cantankerous Energy Stands Out In This Sentimental Biopic Michael Lee, December 13, 2013December 13, 2013 It’s never easy to write about writers writing about a movie as iconic as Mary Poppins, but in some odd and charming way Saving Mr. Banks accomplished that. In a day an age where Hollywood producers are vying for the vision and the writer’s are losing it, this film is…