Shalom Japan, 310 S. 4th St. [Grabs you by the lapels] "Listen, mister, you've gotta -- well, well sit down, here, now, make yourself comfortable, I've got to tell you something -- listen, there's this little place in New York City, name of Shalom Japan -- can you beat that? Shalom Japan -- and it's just the most terrific little piece of something you've ever seen. This restaurant -- it was started by a swell Jewish fella and a…