* New: WooCommerce 3.6.0 RC1 support
* Update: Spanish language
* Update: internal plugin framework
* Dev: added new filter yith_wcbr_brand_taxonomy_columns
* Dev: added new filter yith_wcbr_brand_taxonomy_column
* Dev: added new filter yith_wcbr_image_size_single_product_brads
* Dev: added new filter yith_wcbr_thumbnail_image on thumbnail carousel shortcode