Fix for featured products sorting. Set to product sort order and date avaialble.
Merge branch '1.1.7' of github.com:abantecart/abantecart-src into 1.1.7
Drag and Drop sorting support

Improvment for grid sorting. Improved filter class. Some bugs fixed in
sorting
Merge branch '1.1.7' of github.com:abantecart/abantecart-src into 1.1.7

Conflicts:
	public_html/storefront/model/catalog/product.php