Make the Delete Button quicker to get to for deleting Menu Items

https://wordpress.org/support/topic/need-quick-button-to-delete-item/

I don't think this is a particularly good idea, but it could be worth exploring. It would require some changes to the CD Customizer Item Deletion workflow in order for it it be viable because as it is now it would cause a _lot_ of unintentional Menu Item Deletions. 