* Fix for invoices not attaching to emails at checkout
* Fix bulk action 'create and email invoice'
* WC 5.8
* Filter for terms title (pdf_invioce_terms_title)
* Filter for terms content (pdf_invioce_terms_content)
* Filter for applying the_content (pdf_invioce_terms_content_apply_the_content)
* New option to create invoice date when invoice is created.
* Do not add date to invoice if no date is stored
* Make sure display_invoice_number is created and update the order if it's missing
* Additional classes and IDs for the template https://docs.woocommerce.com/document/pdf-invoice-developer-tools/#section-19
* Fix "PHP Notice: Trying to access array offset on value of type bool"
* Fix download link test
* Add option to overlay "Paid In Full"
* Fix invoices not creating for Pending order status
Fix shipping tracking output logic
* Fix shipping tracking output
* Fix terms template multipage issue
* Remove debugging code.
2021.08.03 - version 4.14.0
* Add {{ordernumber}} to filename variables
* WC 5.5
* WooCommerce Shipment Tracking
* Make sure terms template is not affected by email template setting
* Make sure terms template uses correct font
* Fix Undefined array key "pdf_suffix"
* Change WC version requirement (3.5.0)