Passing the email into the download link function.
Download history shortcode is now showing the full download list.
Fixing issue where current post was displayed when there was no item, in the 'sell_media_download_shortcode'.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Removing 'sell_media_list_download_history', 'sell_media_download_list' now displays the download url
added text when user is not logged in, and when user has no purchases
Hiding download link if post status is still pending.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Updating change log and version number

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>