- replaces ad_export_vars with export_vars

- Added workflow updates in order to eliminate
  "modify" as the first transition in a WF

  OpenACS 5.9 does not allow anymore single percentages
  without enclosing double quotes such as: width=100%
  Instead, we have to write now: width="100%".

  Added code to also delete permissions and context IDs

  - added tree_sortkey
  - CCs are still sorted by cost_center_code in the admin screen,
    but this may be replaced once the update has proven to work

  Cleaned up list format

  Fixed wrong colspan

  Added permission procedure for im_cost_center

  Now replacing the CC to be deleted with "Co - Company"

  Added privilege fi_view_internal_rates to the
  standard intranet-cost-create.sql script.
  Before, it was created only in an upgrade script

  updating the CC's context_id

  Removed SQL that gave error

   upgrade-4.0.3.1.0-4.0.3.1.1.sql:26: ERROR:  text search configuration "default" does not exist

  Exported English

  Fixed English and German translation

  Exported strings from SL