! Make update notifier look better by simplifying it, using a single CSS class, and by removing inline CSS

Signed-off-by: John Rayes <live627@gmail.com>
Merge pull request #849 from Arantor/release-2.1

! Why, exactly, do we have 'Allow viewable email addresses'? This is jus...
Merge pull request #837 from live627/upd

! Make update notifier look better by simplifying it, using a single CSS...