Editor de Tabelas em Lote para WooCommerce 2.6.7

* Added integration with Action Scheduler and uses this if present instead of cron jobs for sales
* Added a 3 minute scheduler interval (for testing purposes) - option in WBTE settings
* Minor fixes

* Fixes in paging (total rebuild)
* Several improvements for speed

Minor fix for code sniffs (depricated functions)

* Minor fix in get products
* Other small improvements

* Fix for combined sale and tags filter
* Added reset filter button

Fix for tags on variable products

* Added option to set the query order and orderby in settings
* Allow 0 for fixed amount in bulk functions
* Performance optimalization - product query / fetching products
* Added color coding for on sale items - orange edit icon
* Added German translation pot file
* Minor fixes and improvements

* Added option in setting for hide: edit product (button), edit description, hide settings and other values

* Added support for External / Affiliate product

* Added compability for HPOS
* Created new function for sorting columns
* Minor fixes