[FIX] missing body line due to header structure
[FIX] moving 'page-break-inside: avoid' to div because not working on 'tr'
[FIX] avoid page break for every field which can go on multiple lines
Merge pull request #14 from eLBati/7-fix-VAT-reg-headers

[FIX] [7.0] l10n_it_vat_registries - missing body line due to header structure