* New: Use of CRUD functions throughout plugin

* Fix: Missing 3rd argument causing issues when using filter 'woocommerce_payment_complete_order_status'

* Fix: Incorrectly updating store credit balance when order is having virtual-downloadable product & more than one coupon is applied to that order

* Update: POT file

* Fix: When refunding an order from the refund form provided on the admin side, and in that order store credit is used, double amount is getting restored in that store credit

* Fix: When refunding an order from the refund form provided on the admin side, and in that order store credit is used, refund related meta not getting saved

* Fix: Shortcode 'smart_coupons' generating new coupons each time the page is refreshed

* Fix: 'Exclude user roles' not checking user's role when checking out as guest user

* Fix: Gift products set under 'Actions' (tab) is not getting added to cart after clicking coupon from cart, checkout page

* Fix: 'Original amount' of the store credit is not getting set when the coupon is generated either from 'Bulk generate' (tab), 'Import' (tab) or 'Send store credit' (tab)

* Fix: Uncaught exception 'Error' with message 'Call to a member function get() on null' [YITH WooCommerce Wishlist]

* Tweak: Correction in indentation as per WordPress Standards

* Tweak: Minor spelling correction

* Developer: New filter 'wc_sc_is_email_required_for_sending_coupon' to decide whether email address is required for sending coupon or not

* Update: Translation & language related changes in the template 'acknowledgement-email.php'

* Update: POT file