YITH WooCommerce One-Click Checkout Premium 1.34.0

New: Support for WooCommerce 3.9
New: Support for WordPress 5.3.2
Update: Plugin framework
Update: Italian language
Fix: Undefined index products for bulk table action
Fix: Compatibility issue with plugin WooCommerce Subscriptions
Tweak: Check for empty address array

Update: Notice handler
Update: Plugin framework

* Update: Plugin Core