WooCommerce Bookings 2.1.9

* Add - Bookings info in dashboard widget for new bookings (monthly) and bookings that require confirmation.
* Add - Calendar Lazy load functionality.
* Fix - Allow Person Types Max to be blank/null.
* Fix - Billing details overwritten when assigning new manual booking to existing order purchased by guest.
* Fix - Booking Person Discount coupon isn't computed in the Total.
* Fix - Buffer period not blocking slots as expected.
* Fix - Datepicker in admin calendar day view does not honor WordPress week start day.
* Fix - Days before existing marked unavailable incorrectly.
* Fix - Fix PHP notices by passing through the email parameter.
* Fix - Out of Stock setting prevents adding the product to the cart.
* Fix - Product price includes person cost with minimum set to 0.
* Fix - Resource costs show up incorrectly for week blocks.
* Fix - Validation messages not showing up with required addon fields and require confirmation.
* Fix - Visual compatibility with product addons.
* Tweak - Add filter to override how resource quantity takes precedence over product quantity.
* Tweak - Compatibility with WooCommerce PIP.
* Tweak - Could not add Booking ID to notification email, now you can.
* Tweak - Introduced filter `woocommerce_bookings_calculated_booking_cost_success_output` to modify cost output.
* Tweak - Show when month is fully booked.

* Fix - Added fourth arg in Confirmation emails for actions.
* New - Bookings data included in WooCommerce core import and export functionality.
* Add - Added compatibility for Sequential Order Numbers Pro
* Fix - Slots available after max available time.
* Fix - Double check product exists before attempting to get_title().

* Fix - Order metadata not being synced with Google Calendar sync.
* Fix - Deposit integration parent order not marked as completed when it contains a booking.
* Fix - Failed order's related bookings is never cancelled.
* Update - Bump tested version to 3.3