Limit on number of files opened in tabs

[Scott Tringali]

Joachim Lous wrote:

> In the meantime I'd repeat my request for a simple vertical
> list. To me that beats tabs bar already at around 7 documents.
> There is a reason just about every app you see these
> days has a right pane with some kind of list or tree.
> It works.

I think it's the best, realistic solution.  A vertical scrollable 
side-list, would handle it well and be easy to implement.