Have distinct suggested/destructive action styles for outline/list buttons
Related, we should have a distinct suggested/destructive action styles for them instead of reusing regular, and probably use the same hover/active as flat buttons.
Edit: e.g. like this, matching flat:
I've played a bit with it, the result:
It's not ready though yet, like it's missing insensitive states and I think the whole thing can be simplified, so juts filing an issue to split it from #99 (closed).