Function: Move coupon title (previously used for description) to the postmeta table in the new description field Move old coupon code from meta table to the coupon post title *

Function: Update keys of course meta fields for consistency

Function: Update keys of email meta fields for consistency

Function: Update keys of lesson meta fields for consistency

Function: Change the post type of orders and rekey meta fields

Function: Update db version at conclusion of 3.0.0 updates

Function: Migrate all orders from the 2.x to 3.x data structure

Function: Update db version at conclusion of 3.0.3 updates

Function: Fix students with the bugged role “students”

Function: Update db version at conclusion of 3.12.0 updates