Booster Plus for WooCommerce 7.2.4

* Fix - CART & CHECKOUT - Checkout Custom Fields - Preserve checkbox field value when updating order status.
* Fix - CART & CHECKOUT - EU VAT Number - Check if EU VAT number is valid during 'woocommerce_after_checkout_validation' hook instead of trying to get the result from session.
* Fix - CART & CHECKOUT - EU VAT Number - Fix possible white space in `wcj_validate_eu_vat_number()` response from ajax by using wp_send_json().
* Fix - EMAILS & MISC. - Custom Emails - Fix bug when sending email to multiple orders at the same time using the bulk editor and when there were multiple recipients including %customer%.
* Fix - Core - `WCJ_Modules` - Also check if Meta-box option is an array.
* Fix - SHIPPING & ORDERS - Replace empty translation text with only empty text due to POT file update.
* Fix - PRODUCTS - Add to Cart - Replace empty translation text with only empty text due to POT file update.
* Dev - CART & CHECKOUT - Checkout Fees - Change "Cart Min" and "Max" options to "Cart Minimum" and "Maximum Quantity".
* Dev - CART & CHECKOUT - Checkout Fees - Create "Cart Minimum" and "Maximum Total" options as Plus features.
* Dev - CART & CHECKOUT - EU VAT Number - Add new option to show VAT field for EU countries only.
* Dev - PRODUCTS - Product Addons - Add option to show addon fields by variation.
* Dev - PRODUCTS - Product Visibility by Country - Add new option to overwrite country by User Billing Country on Checkout Page.
* Dev - PRODUCTS - Product Visibility by Country - Prevents calling `update_order_review_expired()` if "Overwrite by Billing Country" option is enabled.
* Tested up to: 5.3.
* WC tested up to: 3.8.

* Fix indentation by replacing spaces by tabs on SQL, comments, or when there is pure HTML, <script> or <style> tags.
* Fix - CART & CHECKOUT - EU VAT Number - Fix `wcj_validate_vat_no_soap()` function with correct api_url.
* Fix - EMAILS & MISC. - Custom Emails - Fix fatal error when trying to send custom emails using 'Created Customer Notification' trigger.
* Fix - PRICES & CURRENCIES - Multicurrency (Currency Switcher) - Replace cast by +0 technique on some queries to get the whole price.
* Fix - PRICES & CURRENCIES - Product Open Pricing (Name Your Price) - Fix wrong price on loop.
* Fix - Shortcodes - Products - `[wcj_product_wholesale_price_table]` Fix "A non-numeric value encountered" PHP warning.
* Dev - CART & CHECKOUT - Checkout Customization - Add option to ignore restriction on admin.
* Dev - CART & CHECKOUT - Checkout Customization - Add option to restrict countries based on a manual order from the "YITH WooCommerce Request a Quote" plugin having the billing country selected manually.
* Dev - CART & CHECKOUT - Checkout Customization - Add option to restrict countries based on Customer's Billing Country, ignoring other restrictions.
* Dev - CART & CHECKOUT - Checkout Customization - Add option to restrict countries based on conditions, like `is_cart()` and `is_checkout()`.
* Dev - CART & CHECKOUT - EU VAT Number - Add option to read meta from '_vat_number' meta trying to add compatibility with the plugin EU VAT Number.
* Dev - CART & CHECKOUT - EU VAT Number - Add option to exempt VAT on cart page.
* Dev - CART & CHECKOUT - EU VAT Number - Add option to exempt VAT by checking previously registered EU VAT numbers from customers.
* Dev - CART & CHECKOUT - EU VAT Number - Improve `wcj_validate_eu_vat_number()` function by adding `wcj_eu_vat_number_to_check` and `echo` parameters.
* Dev - Functions - General - Add functions to remove filters and actions added with callbacks to classes without access.
* Dev - PAYMENT GATEWAYS - Gateways per Product or Category - Allow looking for products in the order too besides cart, making it work even on My Account > Checkout > order-pay pages.
* Dev - PRICES & CURRENCIES - Multicurrency (Currency Switcher) - "Advanced: Saved Calculated Products Prices" option added.
* Dev - PRICES & CURRENCIES - Multicurrency (Currency Switcher) - Add compatibility with "WPC Product Bundles for WooCommerce" plugin.
* Dev - PRICES & CURRENCIES - Price by User Role - Add option to show empty price variations.
* Dev - PRICES & CURRENCIES - Price by User Role - Add option to remove "woocommerce_single_variation_add_to_cart_button" callback on empty price variations.
* Dev - PRICES & CURRENCIES - Price by User Role - Add option to remove "woocommerce_single_variation" callback on empty price variations.
* Dev - PRICES & CURRENCIES - Price by User Role - Add option to get product tags and categories in all languages when using WPML.
* Dev - PRICES & CURRENCIES - Product Open Pricing (Name Your Price) - Add two new compatibility options with 'WPC Product Bundles for WooCommerce' plugin.
* Dev - PRODUCTS - Product Addons - Add option to use the % symbol to set a percentage of product's price, like 10%.
* Dev - PRODUCTS - Product Addons - Add option to hide the percentage price on frontend. Parenthesis will be removed in that case preventing from being displayed empty.
* Dev - PRODUCTS - Tax Display - Allow `tax_display_by_user_role()` to search on multiple roles.
* Dev - SHIPPING & ORDERS - Custom Shipping - Remove rules greater than the Total Rows amount.
* Dev - SHIPPING & ORDERS - Custom Shipping - Add 'Cost Rounding' option.
* Dev - Shortcodes - Orders - `[wcj_order_taxes_html]` - Add parameter `show_label`.

* Fix - PRODUCTS - Product Input Fields - Improve 'Line Break' style on frontend.
* Fix - CART & CHECKOUT - Checkout Custom Fields - Fix 'Call to a member function get_cart() on null' on order status update.