* Added - New feature "Checkout Empty Cart Message" under the MISC tab.
* New element - Stock Indicator
* New element conditions - Is low stock? and Is stock managed?
* New dynamic tag - Available Stock Quantity
* Fixed - Swatches JS is conflicting with Nestable Slider element
* Improved - Swatches functionality
* Improved - Add To Cart elements
* Fixed - Dynamic tag is not working inside the Product In Cart dynamic tag
* Fixed - PHP fatal error
