* Fix - Issue where product type deposit reverted to simple product upon saving.
* Fix - Error when opening admin page of coopons. * Tweak - Add new email settings and templates when funds are increased via admin page.
* Fix - Unable to add funds via top-up when using WooCommerce 3.0. * Fix - Amount funded in recent deposits display zero. * Fix - Error in my account funds page. * Fix - Added migration routine to store top-up related information in order item meta.