WooCommerce Smart Coupons 8.20.1

* Feature: Additional action after applying coupon - Add products to cart
* New: Filter for modifying coupon code during generation
* New: Filter to change the title of the coupon being displayed in cart PR#76
* New: Filter to change coupon meta during export
* Fix: Add check to avoid sliding coupon list if there's no coupon PR#74
* Fix: Not showing store credit under "Invalid/Used Coupons" if it's used up
* Fix: Fatal error: call to a member function get on null [Follow-up Emails]
* Fix: Generated coupons are not sent in order completed email for guest user
* Fix: Some fields are empty during export
* Update: POT file

* Fix: '{site_title}' in email footer
* Fix: Duplicate deduction from store credit when 3rd party plugin is changing order status
* Fix: Duplicate deduction from store credit when changing order status via bulk update
* Update: Change text from 'Show on cart/checkout' to 'Show on cart, checkout and my account?'
* Update: Show notice when coupon is disabled on store
* Update: Change text 'Percentage discount' to 'discount' as '%' sign is already shown with coupon amount
* Update: POT file

* Fix: Store Credit deducting everytime when order status is updated from order action column from WooCommerce > Orders
* Fix: Setting 'Use store credit applied in first subscription order for subsequent renewals' is not getting disabled [WooCommerce Subscriptions]
* Fix: Sending coupon on renewals even if it is not enabled [WooCommerce Subscriptions]
* Fix: Amount is not deducting from store credit when a new store credit is getting used to pay for renewals [WooCommerce Subscriptions]
* Fix: Incorrectly increasing usage count of store credit which is applied to original order & it's being used to pay for renewals [WooCommerce Subscriptions]
* Update: Remove 'Coupon Receiver Detail' form when paying for renewal order [WooCommerce Subscriptions]
* Update: Hide unnecessary meta 'sc_called_credit' which appears with product name
* Update: Improved CSS for 'Coupon Receiver Detail' form on checkout page
* Update: POT File