Bug 19114 - Stored XSS in parcels.pl

Bug 19114 - Stored XSS in parcels.pl

Test
1. Hit the page /cgi-bin/koha/acqui/parcels.pl?booksellerid=xx
   xx is booksellerid
2. Add a text in the field Vendor invoice that contains java script
3. Save the page.
4. Notice js is execute
5. Apply patch and reload the js is escaped

Fixed XSS for parcels.pl/parcel.pl/orderreceive.pl

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>