Earlier today a report suggested that the launch of Apple's upcoming streaming music service deemed "iRadio" may be delayed due to difficult negotiations with Sony Music and Warner Music Group. CNET is offering some additional information on Apple's trouble with Sony Music, explaining that the fees to be paid for skipped songs have become a point of contention between the companies.Apple and Sony Music, the world's second largest music label, are still trying to hammer out details over how much Apple would pay fo