Read The RestMartin Scorsese and Kenneth Branaugh have had “informal conversations” about Scorsese making a movie based on Branagh’s Manchester International Festival production of “Macbeth.” First playing the fest in 2013, it hopped over to New York City last summer, and Scorsese was apparently quite taken with it. The trick of this particular version is that the audience was brought right into the action, sitting literally inches away from the battles, speeches and more, making for a truly immersive experience. So one could see what would be attractive from a filmmaking standpoint to try and bring…