makes analytics_track_code nullable
Merge branch 'master' of git://github.com/Victoire/victoire

* 'master' of git://github.com/Victoire/victoire:
  add setPublishedAt missing function
  put visibleOnFront outside of BusinessEntityPage deals
  update vendor jms/translation-bundle version
  Fix delete article (add softdeleatable behavior)
  Cleanup and fix settings action + Fix business entity page contextual menu by dispatching a dynamic event name with the businessEntityName insteadof the page type in BEP case
  Fix article creation
  Refactor bottom navbar
  Fix BusinessEntityHelper bugs
  Add article status, slug and toString missing methods
  Isolate Article from view
  fix recursive method to find businessentity related to the view
  Add altKey control in dblclick event