redditclone - complete phase 1-2a
redditclone - finish phase 2b
redditclone - begin comments
redditclone - top level commenting
redditclone - allow sub comments
redditclone - recursive comment nesting in view
redditclone - proper recursive nesting
redditclone - view tweaks
redditclone - attempt sql caching
redditclone - use fragment caching
redditclone - explore fragment caching methods