improvement on anonymonus users, category product pages using scope & value, Javascripts errors not displaying, recommendations is fetching from the cms database and added unit_sale_price to UV

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-recommendations/trunk@1011985 b8457f37-d9ea-0310-8a92-e5e31aec5664
adding two new js file and removing create_uv.js

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-recommendations/trunk@1011989 b8457f37-d9ea-0310-8a92-e5e31aec5664