High energy and fun brought Old Sacramento to life at the Second Annual Sacramento World Music and Dance Festival.  The two-day festival kicked off Saturday at the Benvenuti Performing Arts Center, which featured Angentine tango champions Miriam and Leonardo.  Festivities continued Sunday in Old Sacramento. Both days were a celebration of international cultures through ethnic dancing, musical performances, historical storytelling and traditional reenactments of stories and folktales from all over the world. Despite the sweltering Sacramento heat, close to 5,000 attendees managed to stay cool under the shade of large tents and trees, and with the aid of popsicles and cold drinks sold by s