It's cold and there's snow on the way, so why not talk about frozen treats, right? It may seem like our timing is off a bit, but Ralph's Famous Italian Ice Owner Donna Farina assures us that there is more to her Sea Girt Square shop than ices, which, she adds, are still a great treat no matter what time of year. We caught up with Donna for this installment of Spotlight On Wall. And we're always looking for new suggestions for businesses, organizations or people in Wall for this column. Please send them to: keith.brown@patch.com 1.) There's stiff competition in the Italian Ice business, from…