bzrtools 'shelve --help' should reference 'shelf --help'

[Michael Ellerman]

On 8/14/06, John Arbash Meinel <john at arbash-meinel.com> wrote:
> We have quite a few requests on IRC about how to deal with shelved
> changes once they exist. Which is generally handled with 'bzr shelf
> subcommand'. I think one thing which would help is just if 'bzr help
> shelve' (which is the command they frequently use) would reference the
> associated command 'bzr shelf'.

Done in my dev branch of shelf.

cheers