Remove unused  var from textarea callback
Merge
Merge pull request #2508 from NikV/master

Consistency with "Download Categories" in Metaboxes
Merge pull request #2509 from NikV/master

New Screenshot for edit-dwonload.png
Revert "New Screenshot for edit-dwonload.png"
Merge pull request #2510 from easydigitaldownloads/revert-2509-master

Revert "New Screenshot for edit-dwonload.png"
Useless
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