* New: support for WooCommerce 5.3
* Update: YITH plugin framework
* Update: language files
* New: support for WooCommerce 5.0
* Update: YITH plugin framework
* Update: language files
* Dev: added yith_wcbep_extra_bulk_columns_number filter
* Dev: added yith_wcbep_custom_field_type filter
* Dev: added yith_wcbep_custom_field_label filter