As I mentioned I've been trying to keep track of the large thread I started. So before we get too far ahead of ourselves let me post what I've jotted down so far. Note, I know it's incomplete, and that it will never be complete. But feel free to mention anything we should add.
First I created a roadmap of a sorts as a Trello board <https://trello.com/b/X5pYVnF8>. It contains the overall points raised so far. It doesn't have any details as I figured we have the email archives to get those from. And..