WooCommerce Waitlist 2.4.10

* Fix: Invalid product IDs stopping export of waitlist data
* Fix: Product bundles being ignored by global exporter
* Feature: Newly created users now force a page reload after they have been added to the waitlist
* Added: Filter to redirect new users after they have an account created for them (wcwl_redirect_after_account_auto_create)

* Fix: Raw HTML ouputting on user account waitlist page

Fix: Users not always logged in correctly after account created
Fix: Waitlist not updating for private products
Fix: SQL optimised for custom exporter
Added: Filter around shortcode depending on product type
Added: Security improvements
Added: Variable products excluded from account template (in case of accidentally joining parent waitlist)