ubuntu pre-merge
Merge branch 'master' of https://github.com/Arvoreniad/CerealReaders

* 'master' of https://github.com/Arvoreniad/CerealReaders:
  fixed columns on ipad
  added footer to homepage image
  removed standalone signout button
  completed most usability changes
  fixed background with instantclick
  added facility for username or email signin
  fixed some usability issues
  using even larger image
  using larger homepage image for widescreens
  changed font to Open Sans
  changed homepage dimensions to %
  fixed cross-browser nav margin on homepage
  added age to series search fields