+ Frozen columns
+ Variable products
+ Visible column selection
* made it compatible with erlier versions of wooCommerce and WP E-commerce
* fixed encoding problems

git-svn-id: https://plugins.svn.wordpress.org/excel-like-product-manager-for-woocommerce-and-wp-e-commerce/trunk@884836 b8457f37-d9ea-0310-8a92-e5e31aec5664