- Added permissions in order to allow
  middle managers to see the timesheet for their
  direct reports
- Absences:
  Covered the case that the absence doesn't yet exist
- Timesheet:
  Renamed add_hours_for_direct_reports into add_hours_direct_reports
- SL:
  Fixed issue with wrong user_selection lists for timesheet
  vs. absences
- Absence Logging:
  Fixed permissions for absence logging
- Fixed timesheet/absence permissions
- Fixed absence/timesheet permissions
- Fixed upgrade issues
- Added permissions for hour logging
- Fixed issue changing user_selection
- removed debugging code
- Added parameter allowing to specify direct_reports
- Timesheet:
  Fixed issue with determining if the WF is installed
- Removed debugging
- Added an option to notify supervisors
  if uses modify already submitted hours
- Timesheet:
  Added im_hour_nuke function in order to destroy logged hours
  for the REST interface
- Fixed issue with user_id_from_search
-- added sanity check for existence of user_id_from_search in ad_form
   pre-setting done in page_contract had been ignored in some cases
- Timesheet Direct Reports:
  Fixed apparently uncommitted change
- fixed typo