LPS-35472 Remove unused params
LPS-35472 Obtain the help messages for a PortletDataHandlerControl
LPS-35472 Change the structures-and-templates control label to structures.

When this control is activated, any structure and their associated templates will be exported.
LPS-35472 Add help message for structures
LPS-35472 Add remaining classNames to Journal controls
LPS-35472 SF
LPS-35472 Lang keys