/**1.4.0 - 2019.07.12**/
- Fixed: Variations selection problem of Upsell
- Fixed: Rearrange bundle items
- Fixed: Conflict with Contact form 7
- Fixed: Error on IE11
- Fixed: Conflict with Yith Bundle
- Optimize: Cache data to improve performance
- Added: Exclude products that use upsell
- Added: Options to select template for upsells/crosssell on mobile
- Added: Options to hide crosssell if one item of bundle is out of stock
- Added: Default categories for cross-sell bundle
- Added: Able to rearrange upsell products display order
- Updated: Add product link to product title and image
- Updated: Use < span> instead of < h2> for product title in upsell popup for SEO purpose
- Updated: Show image of add to cart variation instead of variable
- Updated: Hide out of stock variation of bundle if "Hide out of stock items from the catalog" in WooCommerce settings is enabled