We assume that you have places to go and things to do. You are undaunted by rain. You will not, we're sure, be staying home for a double feature of '80s DVD. Like, say, To Live and Die in LA (complete with theme song by the incomparable Wang Chung) and Beverly Hills Cop (with theme song by the Pointer Sisters). But just in case, we have to tell you that these two movies, awful in......