Let's get the (birthday) party started right BY DAVE BARRY (This classic Dave Barry column was originally published April 21, 2002.) TODAY'S PARENTING TOPIC IS: Planning a birthday party for your two-year-old child. The first thing you must decide, when planning a birthday party for a two-year-old, is: Should you invite the two-year-old? Because a child that age can put a real damper on a party. And probably your child doesn't really understand that he or she is turning two. One of the best things about small children is that they have no clue how time works. My two-year-old daughter...