Fixed English and German translation

  Exported strings from SL

  Deal with the case the cr_text_tr doesn't exist

  Fixed an issue with file-storage CR content items.
  Allows to use file-storage as a REST backend for
  a Sencha front-end.

  Fixed upgrade script

  Fixed meta-information for file_storage_object object type

  Added code to fix duplicate values in cr_itemsx

  Fixed meta-data for file_storage_object in order
  to allow intranet-rest to serve this object type