WooCommerce Customer Order Coupon CSV Import Suite 3.12.2

* Fix - Variation meta for line items could be duplicated in some cases

* Feature - Add import management screen to view job progress or stop running jobs

* Tweak - WordPress password emails can be suppressed for updated customers when email sending is off
* Tweak - Update requirements for WordPress 4.4 to ensure job names save properly
* Fix - Decode encoded characters in item meta during order imports
* Fix - Improve matching for order numbers from the free Sequential Order Numbers plugin