* Fixed: Attribute menu not visible under Products
* Changed: Removed $wpsc_cf global
* Added: WPSC_CF prefixed Plugin constants
* Added: Banner

git-svn-id: https://plugins.svn.wordpress.org/wp-e-commerce-custom-fields/trunk@912598 b8457f37-d9ea-0310-8a92-e5e31aec5664