MobileCrunch reports on data from mobile analytics firm Flurry showing very strong App Store download performance coming from iPod touch devices, suggesting a strong holiday season for Apple’s premier iPod line. On Christmas Day, Flurry’s data saw download volume from iPod touches increase nearly 1,000% from pre-Christmas levels, spiking well above comparable iPhone downloads, which typically lead iPod touch sales by a considerable margin. » Strong iPod touch Sales