centralize shared .cooked and #wmd-preview styles
blockquote, *:first-child and *:last-child spacing
remove orphaned blockquote sizing
BUGFIX: fix borders & rounded corners in the composer
Update Translations
Merge pull request #2484 from techAPJ/update-translations-6

Update Translations
BUGFIX: no translation for email_error_notifications to admin users
fixing alignment on topic list category buttons
Merge pull request #2485 from awesomerobot/master

fixing alignment on topic list category buttons