* Fixed: security improvements and adherence to wordpress plugin-check standards.
* Fixed: optional extras quantity now limits when using woocommerce and adding multiple appointments to cart.
* Fixed: multi date and time range group booking issue.
* Fixed: service modes with timeslots now no longer take into account slots count but just number of seats for full day.
* Fixed: changeover days and group booking issue.
* Fixed: optional extra increment quantity issue with full day on time...