[MERGE] Merge up with bzr.dev.

[Matthew D. Fuller]

Rather late in the game, this being merged, but:

> +format_registry.register_metadir('development-subtree',
[...]
> +    help='Current development format, subtree variant. Can convert data to and '
> +        'from pack-0.92 (and anything compatible with pack-0.92) format '

The -subtree variant is compatible to non-subtree packs?


-- 
Matthew Fuller     (MF4839)   |  fullermd at over-yonder.net
Systems/Network Administrator |  http://www.over-yonder.net/~fullermd/
           On the Internet, nobody can hear you scream.