- 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%".

  Not starting first transaction anymore, unless it's "Modify"

  Fixed rounding issue

  if uses modify already submitted hours

  Fixed(?) Issue with missing default values(?)

  Added an "unsubmitted-hours" report showing who didn't
  yet submit hours

  Added feature to send our reminder emails to users with unsubmitted
  hours

  timesheet confirmation_objects

  Showing conf objects now with status

  Fixed English and German translation

  Exported strings from SL

  Modified the WF submit screen to work with auth token

  Allowed for manual delete

  Changed default setting for workflow