Bug in the new progress bar

[Ian Clatworthy]

John Arbash Meinel wrote:
> I'm seeing something odd with the new progress bar implementation. I
> haven't debugged why yet, but this is what I see (snapshots at different
> points in time).

Ditto.

> e) If it wasn't for the nesting, I think I like it. Well, that and the
>    fact that it is pretty much broken for 'bzr co', but I think some
>    things (like bzr pull) already were broken.

There's also a buglet with flushing the output at the end I'm seeing
now and then. It needs a bit of polish/bug-clean-up (and getting use to)
but I think it will turn out better overall.

Ian C.