* Added a 'SERVICES.SUB_EVENT_INHERITANCE' field to the
database.
* Incremented the database version to 339.
* Added 'RDSvc::subEventInheritance()' and
'RDSvc::setSubEventInheritance()' methods.
* Added an 'Inline Traffic Inheritance' control to the 'Edit Service'
dialog in rdadmin(1).
Signed-off-by: Fred Gleason <fredg@paravelsystems.com>