YITH WooCommerce Request a Quote Premium 4.28.0

Tweak: Added out of stock message if selected variation is out of stock - the out of stock message can be managed also by filter yith_ywraq_variation_outofstock_label
Tweak: Handle placeholder in custom email content
Tweak: Added possibility to export product list with gravity form
Update: Language Files
Fix: Variations and out of stock
Fix: Fatal error on quote creation (backend) with wc 3.3.5
Fix: Fixed cart hash for WC 3.6.0
Fix: Fixed YITH composite products integration
Dev: Added filter ywraq_list_show_product_permalinks

New: Support to WooCommerce 3.6.0
New: Email confirmation for customer
Tweak: Automatic Quotes, now it is possible to sent immediately quotes without cron settings
Tweak: Added checkout button label option
Update: Plugin Framework 3.1.28
Update: Language Files
Update: Dompdf library 0.8.3
Fix: Fixed possible issue with default form on settings tab
Fix: Fixed empty list message
Fix: Fixed quote prices when the quote is sent from checkout
Dev: New action 'ywraq_after_create_order_from_checkout'
Dev: New filter yith_ywraq_quote_list_empty_message inside the widget

Update: Plugin Framework 3.1.23
Update: Language Files
Tweak: Remove discount coupon on cart if the quantity of a product is less than the quantity on quote
Fix: Fixed link add to quote for variables
Fix: Get default value of $override_shipping if not stored yet
Fix: Fixed check if product is excluded for yith_ywraq_button_quote shortcode
Fix: Fixed ReCaptcha conflicts with YITH WooCommerce Customize My Account
Dev: Add filter for frontend action list
Dev: Added trigger for widget refreshed 'yith_ywraq_widget_refreshed'
Dev: Added checkbox case to print a value for 1 and 0 as Yes and No, also added a filter for each text: 'yith_wraq_checkbox_yes_text' and 'yith_wraq_checkbox_no_text'
Dev: Added filters 'ywraq_email_filled_form_fields' and ywraq_gf_title_desc
Dev: Added key to wpml-config.xml