Celebrating the Irish doesn’t mean celebrating tacky By Kelly Hockenberry, Columnist, The Times St. Patrick’s Day is coming up.  Let’s chat about what to wear….but, more importantly, what NOT to wear…. The theme t-shirt is a NO-NO (unless you are in second grade and pair it with pigtails tied with a green ribbon).  As an adult, you look like you have loose morals and/or a drinking...