In spite of recent Piper Jaffray observations, iPod sales actually did better than expected in July -- at least at retail, according to FTN Equity Capital Markets analyst Bill Fearnley Jr.. Having surveyed a collection of retailers across the US, Fearnley notes that some 27 percent of them are reporting above-plan iPod sales for July, as compared to 7 percent for June, and a group of 13 percent w