Provide ordering control on file listing pages.

Sort by:

Date uploaded (created)
Filename (default)
Size

Feature: Sort file listing
  In order to upload the right file(s)
  providers need to be able to order the file listing by date uploaded.

Scenario: Upload a new file
  Given a set of files are in a dataset
  When I scan them
  Then I should see the date uploaded for the file.