Shoud use get_available_payment_gateways ( uses filter jigoshop_available_payment_gateways )
Added hook set_jigoshop_session ( could be usefull to set cookies )
Added filter jigoshop_disabled_shipping to be able to add more non shippable custom product types.
Added filter 'jigoshop_add_to_cart' ( can allow urls translation )
Refactoring method extraction do_fitler_catalogue_query from cataglog_query_filter to have the right ordering set in backoffice in front_page_archive
Added capabilities to product term assignements and disabled hierarchical slug categories ( seems not working )