I see a lot of ideas discussed here, but no bug numbers for them, presumably you're using your own internal bug tracker... that's so inconvenient for /me/ to track things this way..
Topic on Talk:Structured Discussions
All systems are summarized on the project page. Planning is on Trello and bugs/features are tracked in bugzilla. I'm not sure if there is an official list of 'community suggestions' that is assembled for the project...
Whenever comments are left, do not hesitate to ask people to give you links back to the tickets.