Conversations page shows comments user has made, but not replies yet.
Conversations code identifies user's first_order_comments.
Conversations seems to work, but not efficient (too many queries).
Load test adds unique identifier to each comment/ reply, for debugging comment system.
Was showing too many first-order comments (repetition); fixed.
Conversations page shows all comments and replies in proper order.
One less query.
Commented that query.
Merge pull request #88 from ehmatthes/conversations

Conversations