Just don't let Minnie wear a thong, please07/22/2003 Signs of the times at Disney World: Mickey Mouse can now sport cornrows, and Minnie can wear hoop earrings. The Associated Press reports that Walt Disney Co. is liberalizing dress codes for employees at its theme parks, whether or not Walt is turning over in his freezer (yes, we know it's an urban myth). New park policies allow men to wear braids, just so they're straight, are tied close to the scalp and don't touch the collar. "It is really becoming a mainstream look," said Melissa Valiquette, manager of Costuming, Cast...