Fixing mongo btree munin graph.
Merge branch 'master' into ios7

* master:
  Fixing mongo btree munin graph.
Fixing ios images. Submitting v3.5.
Merge branch 'ios7'

* ios7: (75 commits)
  Fixing ios images. Submitting v3.5.
  Speeding up scrolling on feed list.
  Redrawing intelligence slider on ios.
  Normal profile.
  V3.0.4 (RC3)
  Massively speeding up the viewWillAppear on the feed list.
  RC2 (or is it RC3 by now?) of iOS app.
  Fixing a crash on mark read.
  Fixing broken story page control.
  Fixing bug around loading feeds when there's no offline db.
  Fixing hiding and showing of notifier on fetch.
  iOS7 app RC2
  Fixing bouncing title view. That was the last UI bug for iOS 7.
  Fixing sharing message when posting to ADN (now truncates at 256).
  Massive refactor to fix all toolbar buttons so they extend to the edge.
  Pushing out RC0 of iOS 7 app.
  Fixing iOS crash on send to.
  Rewriting short and long date formatting, both for server and ios. Also loading offline stories when server fails half-way through.
  Tightening up comments line height.
  Perhaps this is a RC for iOS 3.5?
  ...
Fix FC while rotating layout during sync.
Partial impl. of circular progress overlay widget.
Merge branch 'master' into bgfetch

* master:
  Fixing ios images. Submitting v3.5.
  Fixing mongo btree munin graph.
Visual styling of overlay progress ring. Tap-to-toast for same.
Turning off upgrade message in iOS.
Full find-unread or go-home functionality for overlay nav right button.
Overlay nav "back" button with history support.
Enable overlay nav support for folders.
Fix FC on overlay button enable.
Merge remote-tracking branch 'upstream/master'
Fix FC on unread-search error.
Add left-hand set of overlay buttons.
Fixing bug on deleting acocunt with multiple shared stories with same id.
Fix double-load of reading views.
Push overlay buttons into overflow if there isn't enough screen space.
Fixing reader tests and fixing broken delete where multiple feeds would be deleted.