Import 1.1.0

[ihor]

• Added option to import listings for other users
  Admins can now select a column with usernames or emails to assign the imported listings to other users.
• Added import modes for updating listings by ID
  Users can select a column with listing IDs to update only or update and create listings.
• Added descriptions to the mapped fields
  The main field types now have descriptions of the accepted values and formats.
• Added an email notification on successful import
  The site admin gets an email if at least 1 listing was successfully imported.
• Fixed importing category-specific attributes
  It’s possible to select a category before mapping columns to map category-specific attributes.
• Fixed mapping of fields and columns
  Now columns are mapped to fields (not vice versa), which makes matching and validation easier.
• Fixed deleting unused import files
  The imported yet abandoned CSV files are deleted once a day.
• Fixed the import link without listings
  Now if there are no listings yet, the link is added to the account menu.