* New: Option Dynamic Delivery Message to show a message with the delivery date to carrier and to customer on the single product
* New: Possibility to set the number of days required for processing based on the product/category quantity (Custom Processing Day )
* New: Possibility to enable/disable each "Custom Processing day" rule
* New: Possibility to customize both slot and fee name for each Time slot created in carriers
* New: Possibility to enable/disable the single time slot
* New: Option to enable/disable and change every holiday inserted in the calendar
* New: New style
* New: Moved menus "Order Processing Method" and "Carrier" to the main panel and renamed them as "Processing Options" and "Carrier Options"
* New: Removed the "Custom Shipping Day" tab, "processing day" management is available in the "Processing Options" tab
* New: Merged carriers management ( removed "Delivery" and "Delivery Time Slot" tabs ) and added Carrier Options tab
* Tweak: Improved script to show the datepicker on the checkout
* Tweak: Code optimization
* Update: delivery-date-content.php template
* Update: Plugin Framework
* Update: Language files
