YITH WooCommerce Multi Vendor Premium 4.20.0

• Fix: Shipping doesn't works on variable products
• Fix: Wrong shipping calculation with no vendor products in cart
• Fix: Admin can't provide refund with plugin enabled
• Update: Plugin core framework
• Dev: yith_wcmv_single_product_commission_value_object hook

• New: Hide/Show reviews average ratings in vendor store page
• New: YITH Live Chat social icon
• New: Vendor Shipping Module
• Tweak: Image management
• Tweak: Failure message for quick contact info
• Fix: Website admin can't add new item to orders in backend
• Fix: Vendor can't trash a product if "Set products to pending review status after vendors edit them" option is enabled
• Fix: Istagram and Gplus icon doesn't works in vendor list shortcode
• Fix: Unable to set download permissions in parent order
• Fix: array_shift() expect parameter 1 to be array but WP_Error object given after the customer place an order
• Dev: add yith_wcmv_is_vendor_page hook
• Dev: add yith_wcmv_is_vendor_order_page hook
• Dev: add yith_wcmv_is_vendor_order_details_page hook

Fix: Wrong "new vendor" notification bubble
Fix: Unable to translate "Vendor detail" string in new vendor registration email
Fix:Website admin can't add line item to new order in admin
Fixroduct commissions stop to working with WooCommerce 3.0.3 or greather
Fix:Wrong id in commissions array
Fix:Warning: json_decode() expects parameter 1 to be string in vendor dashboard
Fix:Unable to translate address placehoder