YITH WooCommerce PDF Invoice 4.16.0

Fix: use order completed date as invoice invoice date (Electronic Invoice module for Italian customers)
Fix: calculate discount for item quantity (Electronic Invoice module for Italian customers)
Fix: show item name using htmlentities (Electronic Invoice module for Italian customers)
Fix: shipping costs on the invoice (Electronic Invoice module for Italian customers)
Fix: order total called incorrectly (Electronic Invoice module for Italian customers)

Updated: Spanish translation
Tweak: admin selects province by a select (electronic invoice for Italian Customers)
Fix: remove localization for all strings of the module Electronic Invoice
Fix: show "datiriepielogo" section for each tax class (electronic invoice for Italian Customers)
Fix: prevent warning if billing_receiver_pec is not set (electronic invoice for Italian Customers)
Fix: prevent warning if billing_receiver_vat_ssn is not set (electronic invoice for Italian Customers)
Fix: show 'IdFiscaleIVA' section only for companies (electronic invoice for Italian Customers)
Fix: show 'ScontoMaggiorazione' section in case of discount on order (electronic invoice for Italian Customers)
Fix: force to uppercase SSN value in XML document for electronic invoice (electronic invoice for Italian Customers)
Fix: Fixing the increment of the Invoice number.

Update: Spanish translation
Fix: VAT field set as mandatory incorrectly
Fix: hide "Codice Fiscale" field in XML document for not italian companies
Fix: hide Provincia field for in XML document for not italian customers