WooCommerce Bookings 2.1.2

* Fix - Undefined index PHP notice on cart.
* Fix - Date range picker when spanning multiple days across end of month.
* Fix - Timezone offset not applied to rules for frontend availability display.
* Fix - Product Add-ons and prices not displaying correctly in the cart.
* Fix - Fixed manual notifications not parsing <p> tags.
* Tweak - Change admin text to rename Global Availability to Store Availability.
* Fix - Google calendar integration when incorrect legacy setting are present.
* Add - Tracking for WooCommerce Bookings admin pages.
The following data is tracked and sent to WooCommerce:
Booking plugin version
All Store Availability rules
Timezone settings
Calendar Sync Settings
Bookable Product Settings
User behavior on Booking Calendar admin page
To disable this tracking opt out of WooCommerce tracking, see WooCommerce Usage Tracking - WooCommerce

* Fix - Early/Late recurring Google events not appearing on the calendar for some server timezone offsets.
* Fix - Multiply cost by person or block count option when using the Product Addons integration.
* Tweak - Make month booking dates clearer in cart.

* Fix - Confirmation email were showing raw HTML.
* Fix - Availability for resource shown unavailable (blocked) when buffer days are used.
* Tweak - WC 3.7 compatibility.