"Rio 2" is a delightfully bright and breezy bit of computer-generated entertainment. As an acceptable family fare, this sequel maintains that blockbuster flavor that is expected of such an animated flick. It mostly hits the sweet spot when it comes to eye-popping visuals and feisty song-and-dance sequences. However, its predictable narrative plays too safe that it simply crafts nothing more than a fine commercial blend of heart-warming and toe-tapping moments for its target demographic. For this second installment in the "Rio"