Issue #199: Remove aggregator from core.
Issue #205: Separate Administer Users permission from Administer Account Settings.
Issue #207: CSS review of cleanup from Drupal 8: Clean up css in Image
Merge pull request #197 from clickbox/207e/css_review

Issue #207: CSS review of cleanup from Drupal 8: Clean up CSS in Image
Merge pull request #184 from jenlampton/remove-aggregator

Issue #199: Remove aggregator from core.
Merge pull request #186 from jenlampton/fix-user-perms

Issue #205: Separate Administer Users permission from Administer Account Settings.