Any composition called “Marx in London,” especially when categorized as a comic opera, is more likely to encourage expectations of Groucho, Harpo and Chico than the ornery, orotund author of “The Communist Manifesto.” Although Karl Marx spent many years in London, Jonathan Dove’s latest operatic endeavor, commissioned by Theater Bonn, focuses on just 24 hours of the philosopher’s domestically dysfunctional {…}