* Changed: Dropped $wpsc_ce global
* Added: Using Plugin constants
* Changed: Moved debug log to WordPress transient
* Added: Disabled Custom Product Fields dialog
* Changed: Removed duplicate Sale Price from Product export
* Fixed: Empty Parent SKU and Product SKU for Product Variations
* Fixed: Fill default Stock Status for Products
* Fixed: Set Product Type to Simple Product by default
* Added: Error notice after blank screen on export
* Fixed: Product Categories empty for Variations in Product export

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-exporter/trunk@865544 b8457f37-d9ea-0310-8a92-e5e31aec5664