Merge branch 'session_edit_database'

* session_edit_database:
  Fix for adding images from different database to session.
Widget dialogs for stack
Merge branch 'stack_dialog'

* stack_dialog:
  Widget dialogs for stack
Fix mismatched Shibboleth API
Merge branch 'shib_person_fix'

* shib_person_fix:
  Fix mismatched Shibboleth API