Feature: Paying it forward badge
FIX: set last modified date on CDN assets
make show summary a btn-primary
better copy for summarize topic
another show summary as btn-primary
only dim the post actions, not the Replies badge
FIX: serve statically compressed files when available
PERF: default gzip to level 5
semi-colon-ing it up
FIX: missing last modified on avatars
FIX: letter avatars to live in uploads directory, add last modified
none of this em@ail.com nonsense
add hellip; to Show Full Post
a few copyedits on bulk user invites
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