[turba] Explanation of use_shares

[Chuck Hagenbuch]

Quoting "Jens A. Tkotz" <jens at peino.de>:

> thanks for the answer. I guess you mean the
> "public_to_horde_share.php" script.

No - 2007-06-17_flatten_shares.php.

> But i would still like to understand what the 'use_shares' setting means.
>
> Could you summarize/explain it in some easier words for me?

It means to allow using shared address books in that backend, instead  
of having either a public, global addressbook or one private address  
book per user.

-chuck