Bug 19108 - Stored XSS in biblio_framework.pl and marctagstructure.pl

Bug 19108 - Stored XSS in biblio_framework.pl and marctagstructure.pl

To Test
1. Hit the page /cgi-bin/koha/admin/biblio_framework.pl?op=add_form
2. Add a text in the field Description that contains js
3. Save the page.
4. Notice js is execute
5. Click on Actions -> MARC structure
6. Apply patch and reload, the js is escaped

Fixed for both the pages biblio_framework.pl and marctagstructure.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: Mason James <mtj@kohaaloha.com>