- Moved main audit_impl into intranet-core
  - Replaced im_project_audit by im_audit

  Excluding timesheet costs from company finance portlet

  Replaced Project/Open by ]project-open[

- 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