Just so readers know, “Civil War” is a brand new movie. It has nothing to do with Marvel’s “Captain America: Civil War,” which was the top grossing movie of 2016. Production company A24 brings us this new “Civil War,” which topped box-office returns with $26 million in its opening weekend (April 12-14), according to box-office results posted on IMDb.com. Though, this action-thriller is like dry white toast. It’s unfulfilling, like a nothing meal. We never know which political party the president of the United...