It is much easier than you think, and I just don't understand why Artisteer does not fix this. It is not to push for themler, because they could have done it years before even themler was created.
Follow the instructions here:
Use the first method, and not the hooks method, as it is much simpler to implement, and don't forget to declare the theme support for woocommerce in the functions.php file. The whole process should take less than 2 minutes.