Unit Tests: Added test_get_cart_url method
Merge branch 'master' of github.com:woothemes/woocommerce
WC cart codestyle
Unit Test: Added delete_product helper method.
Unit Tests: product helper codestyle
Unit Tests: Added test_find_product_in_cart method
Unit Test: use correct product helper method.
Unit Tests: added test_generate_cart_id method
Added return statement to set_quantity
Unit Tests: test_set_quantity method
Unit Tests: cart todo's
Merge branch 'master' of github.com:woothemes/woocommerce