Bug 13264: Additional test for search in intranet calatogue

Bug 13264: Additional test for search in intranet calatogue

The utf-8 test do: insert a biblio record with tool, search the record in intranet,
delete batch upload and biblio records.

To test: prove intranet_search_utf8.t

Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
(cherry picked from commit 2e368c14787f6c91be7879b8ab887d65472e3ab3)
Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>