implements responsive layout for video iframes (fixes #135)
scalable projekktor
update gems
Merge branch 'develop' into feature/responsive-videos

* develop:
  update changelog
  bugfix: blur did not close the editor
  update changelog
  minor changes
  string editor: implements autosave
  redactor autosave: support escape button for fields edited with redactor
  redactor autosave: cancel resets value to the one present on redactor initialization
  redactor autosave: saves are changes after 3 seconds
update changelog
Merge branch 'feature/responsive-videos' into develop

* feature/responsive-videos:
  update changelog
  update gems
  scalable projekktor
  implements responsive layout for video iframes (fixes #135)