* Fixed: Blank screen on export in some instances
* Changed: Removed legacy progress bar
* Changed: Removed legacy Javascript in export screen
* Added: Admin notice confirming deleted archive file
* Changed: Removed bold headings from admin notices
* Added: Error notice to explain blank CSV
* Changed: Renamed "Delete temporary CSV after download" to "Enable Archives"
* Changed: Removed woo_ce_unload_export_global()
* Fixed: Delete WordPress Media on failed export
* Added: Link to Usage document when an error is encountered "Need help?"
* Changed: Using 'export' capability check for Store Export menu
* Changed: Using 'update_plugins' capability check for Jigoshop Plugins Dashboard widget (thanks Marcus!)

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-exporter/trunk@845892 b8457f37-d9ea-0310-8a92-e5e31aec5664