composite item id's in case feed sucks (duplicate id's) reversed item order in case feed sucks (no timestamps)
composite item id's in case feed sucks (duplicate id's)
reversed item order in case feed sucks (no timestamps)

sevensky/FeedNotifier,sevensky/FeedNotifier,yabhinav/FeedNotifier,fogleman/FeedNotifier,fogleman/FeedNotifier,yabhinav/FeedNotifier,fogleman/FeedNotifier