[extensions-web] (12 commits) Created branch ui-cleanup

[Jasper St. Pierre <jstpierre src gnome org>]

The branch 'ui-cleanup' was created.

Summary of new commits:

  9dc5e40... js: Don't error out when we don't have the plugin working
  0c6085d... upload: Don't create a new, blank form when we've failed va
  2a9afdb... upload: Make the source field required, and show validation
  d9cfca8... upload: Make sure extension authors can distribute extensio
  65412be... upload: Make sure extension authors agree to the terms of s
  6162b53... login: Show non-field errors, like form validation errors
  fc1578d... Hilight comments from extension creators
  99ae157... js: Fix "Upgrade" link
  d839734... paginator: Center
  2704a6e... paginator: Fix erroneous ellipses on right-hand side in cer
  cafe283... paginator: Use the appropriate chevron arrows
  c999a74... paginator: Fix paginator hash changed logic