Add org ReferenceProperty to Administrator model (many:1 relationship associating Administrators with specific Organization). Update Organization model __doc__ string with information about the back-reference 'admins'.
Patch by: Pawel Solyga
Review by: to-be-reviewed
"""Error types for dispatcher mechanism"""class DispatcherError(Exception): """Base class for all Dispatcher errors"""class DispatcherKeyError(KeyError, DispatcherError): """Error raised when unknown (sender,signal) set specified"""class DispatcherTypeError(TypeError, DispatcherError): """Error raised when inappropriate signal-type specified (None)"""