I love trip planning – almost as much as taking the trip itself.  I’ve planned trips for our family of 4, for my extended family of 14, and for vacations with one another family. But a trip with 4 families of friends was unchartered territory. 16 people ranging in age from 8 to 48 with differing interests, activity levels, and budgets was a whole new ball game. The travel logistics alone were daunting. Since we all wanted to still be friends at the end of the trip, it seemed best to bring in a travel agent to help us decide …