string editor: implements autosave
Merge branch 'develop' into feature/input-autosave

* develop:
  update changelog
  minor changes
  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
bugfix: blur did not close the editor
update changelog
Merge branch 'feature/input-autosave' into develop

* feature/input-autosave:
  update changelog
  bugfix: blur did not close the editor
  string editor: implements autosave