DUBLIN, June 24—World cup and wallet friendly destinations are the deciding factors for travel decisions of North Americans in 2010 according to data* released by Hostelworld.com, the leading provider of online reservations to the budget, independent and youth travel market. Hostelworld.com revealed that destinations in Asia are experiencing significant growth in bookings compared to the same time period last year, while select cities in the United States are also seeing an increase in visitors. The World Cup is also resulting in a....