Boca Raton resident Andy Rudnick, a former Boston University student, this year celebrates the 30th anniversary of his creation, the MatzoBall, now a nationwide series of high-energy Christmas Eve parties in which Jewish singles fill. AR: It was in 1987 in Boston. We had over 2,000 people attend. People who should attend are single Jewish men and women looking to meet each other in an environment that’s conducive to having…