Added: Added Exporting
Added: WooCommerce Email Restrictions Column added
Fixed: Filtering for Product Visibility Column
Improved: Don't show the attribute label for single WooCommerce attribute columns
Improved: Enabled select2 on the WooCommerce Orders page
Added: New improved column for Description
Fixed: Deprecated error in Product Details column (Order overview)
Improved: Made Ajax columns compatible with latest fix in Core
[Added] Subtotal column for orders added
[Fixed] Removed the parent column for WooCommerce v3
[Improved] Check for main query for specific filter functions
[Improved] Meta changes
[Improved] Changed access to from private to protected in Variations column to make extending more useful
