'The Gentlemen' review: A messy rollercoaster that's too much filler, not enough killer

You know when you're watching a Guy Ritchie thriller. There's a style and some core tropes that the writer/director employs time and again, often to great effect: the messy mish-mash of larger-than-life characters; the combination of crime and black comedy; the scowly presence of Vinnie Jones.In the case of Ritchie's best-known works like Snatch and Lock, Stock and Two Smoking Barrels, these elements combine to make something truly memorable and entertaining. In the case of The Gentlemen —