Replace feed.rss links with associated FeedBurner URI; minor content adjustments.
Revert "Replace feed.rss links with associated FeedBurner URI; minor content adjustments."

This reverts commit e428ba9179c06b25b38baa91a8a4f7a479781ca7.
REDO: Replace feed.rss links with associated FeedBurner URI; minor content adjustments.