Upper-Gabifying
Add model layer of commentable concern
Commentable fixes
Some commentable frontend stuff
Commenting works!
Placeholder for comment text
Comment stuff
Single-level comment threading!
Remove pointless flash notice for ajax comment creation
Sort win graph by win percentage
Abstract wall partial
Make comments look a little nicer
Some comment UI niceties
More UI improvements
Nil check for old comments, probably not worth it
More UI freshness