didn't need to move gutter watermark up
FIX: don't hide invite search box while filtering
BUGFIX: S3 backups failed when using a region

TRIVIAL: updated fog gem to latest version (1.22.1)
BUGFIX: fixed algorithm used to remove old backups
add glyph to sign in button on topic private page
minor copyedit on email-in
Merge pull request #2519 from techAPJ/fix_invite_search

FIX: don't hide invite search box while filtering
FIX: selectively disappear invite search box
FEATURE: don't demote trust level 3 users who were promoted less than SiteSetting.leader_promotion_min_duration days ago
bit more margin spacing on topic summary links
spacing can't be asymmetric
Merge pull request #2520 from techAPJ/fix_invite_search

FIX: selectively disappear invite search box
remove unnecessary quote spacing on expand replies
fix some minor 404 search page issues
we don't use %{site_password} any more
minor copyedit
FEATURE: new badges

- Pay it forward renamed to first like
- First flag
- First share
FIX: only allow badge title selection if it exists
FEATURE: explain which badges can be titles
FIX: Firefox chucks exceptions on localStorage with cookies disabled
FIX: stop stacking, stuff was upgraded dialogs