New: show gift card amount on invoices. Dev: filter 'yith_pdf_invoice_show_gift_card_amount' lets third party plugin to change the layout for 'gift card discount' row in invoices.
New: show delivery data in invoices when used with YITH WooCommerce Delivery Date plugin Fix: when tax column is enabled, an error is thrown if free shipping method is used Tweak; invoice layout for note field Dev: added action 'yith_ywpi_after_document_notes' in notes field
Fix: cannot delete invoice once is created with WooCommerce 3. Invoice not attached to outgoing emails with WooCommerce 3. Wrong link for parent order when using YITH Multi Vendor and WooCommerce 3.0+.
