Updated German locale: direct replies, mobile/desktop view and private message labels
Merge pull request #1425 from cfstras/locale-de

Updated German locale
New `user_stats` table to keep track of queried information on a user.
This is information that is not usually needed when representing a user
and is in a separate table with a has one relationship to avoid querying
it all the time.
New job (default off) to detect whether users have uploaded custom avatars by contacting Gravatar.
Add site setting site_description. If filled, it will be used in meta description tag for teh white hat SEO
Ask admins to fill in site_description on the dashboard, and send it to the hub
I need to figure out how to make a .try variant that does not call respond_to.
plugins need paths too
fix broken text when clicking share at the bottom
upgrade flamegraph
upgrade rails 4
remove "via sitename" from senders
remove patches that have been upstreamed
clean up rails4 checks so they are consistent
oops did not have autospec running
Add records that indicate a user's avatar has been checked
Add margin to auto-close message on mobile
Show bookmark colours on mobile
Fix closing a modal on mobile
Fix modal button spacing on mobile
fixing bookmarks and blockquotes for mobile
Show which domains were used in the spam_post_blocked notification