PixelYourSite Pro 11.1.0.3

Fix for a potential problem with AddToCart not being fired on single product pages.
Fix for a potential problem with the AddToCart fired twice on single product pages.
Fix for a potential problem with the mobile menu of the Porto theme.
Fix for a potential conflict between the Bing add-on and a product filter plugin.
Update for the Facebook CAPI help link inside the plugin.

FIX: missing AddToCart ID when “treat variable products like simple products” was enabled.
WooCommerce 5.0 compatibility.

FIX: some encoding problems with parameter values.
FIX: Greek language issue.
FIX: potential fatal error: PHP Fatal error: Cannot use FacebookAds\Object\ServerSide\Event as Event because the name is already in use
Other small changes