Tree-style location selector for Bazaar Explorer

[David Muir]

Nice! Wasn't a bit fan of tabs along the bottom (even though it's a bit 
more space efficient).

David

Ian Clatworthy wrote:
> I've just landed a really cool patch from Gordon Tyler which adds a 
> tree-style location selector to Bazaar Explorer. To try this out:
>
> 1. Grab rev 464 or later of trunk.
> 2. Open the Preferences/Options dialog.
> 3. Change the Location Selector Style to "tree".
> 4. Restart Bazaar Explorer as directed.
>
> This is a feature I've wanted for a very long time. Thanks Gordon!
>
> Ian C.
>