Merge branch 'preshard'

* preshard:
  Removing unused redis story objectid db.
  Force all feed queries to use redis.
Change crossover to narrow view from 700 to 720px.
Merge pull request #228 from daanzu/master

Change crossover to narrow view from 700 to 720px.
Fixing issue where user agent doesn't exist.
Merge branch 'master' into circular

* master:
  Fixing issue where user agent doesn't exist.
  Change crossover to narrow view from 700 to 720px.

Conflicts:
	media/js/newsblur/reader/reader.js
Tightening up unread counts.