YITH WooCommerce PDF Invoice 4.16.0

New: plugin fw 3.0.10
New: support to WooCommerce 3.3-RC2
New: integration with YITH Checkout Manager plugin (show additional fields using placeholders)
Fix: subtotal and tax on credit notes
Fix: order ID is not recovered properly (WooCommerce 2.6.14)
Dev: new argument for the filter 'yith_ywpi_template_product_variation_string'
Dev: new filter 'yith_ywpi_allowed_tag'
Dev: new filter 'yith_ywpi_replace_customer_details'
Dev: new hook 'yith_ywpi_before_replace_customer_details'
Dev: new filter 'ywpi_invoice_amount_label'
Dev: new filter 'ywpi_invoice_date_format'

• New: regenerate proforma invoices
• Tweak: supporto to PHP 7.1
• Fix: subtotal and discount not showing correctly when coupons are applied
• Fix: encoding for arabian customers
• Fix: use "date completed order" as invoice date
• Fix: condition to show proforma status section box
• Fix: Dropbox overwrite file
• Fix: initialization of the plugin (issue with YITH WooCommerce Multi Vendor)
• Dev: new filter 'yith_wcpdi_order_subtotal'

Tweak: protect invoice folder