Bug 11429: Manage display for basketgroup without name

Bug 11429: Manage display for basketgroup without name

If a basketgroup does not have a name, the link was ' (closed)'
Now it is "Basket group no. ID (closed)".
This is used on the acqui/basketgroup.pl?booksellerid=XX page

Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com>
Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
Passes all tests and QA script. Adds a link to the basket group page
on the basket summary page. The link only appears when the basket
group is closed.

Signed-off-by: Galen Charlton <gmc@esilibrary.com>