To include newsstand features, the info.plist must include the uinewsstandapp=true.
参看http://stackoverflow.com/questions/6977357/xcode-gave-strange-newsstand-error-when-trying-to-submit-an-app
这是因为我在设值icon files(ios5)时没有删除关于Newsstand icon，也就是我解决icon gloss effect问题引发的，诶，真是...无语
解决方法：
