v1.4.9: 18 January 2021
* New: Add ability to exclude products from discounts.
* Tweak: Move settings to sub-section.
* Fix: Incorrect discount amount when prices are inclusive of tax.
* Fix: PHP 7.2 compatibility.
* Fix: Unable to select multiple variable pricing options from different products.
* Fix: Prevent discounts from being added multiple times if you have the same item in your cart multiple times.
* Dev: Code formatting.
