Command Interfaces:
G4GLSTCAL - List Calendars
G4GLSTEVT - List Calendar Events
G4GADDATT - Add Calendar Attendee
G4GADDEVT - Add Calendar Event
G4GADDATT - Add Calendar Event Attendee
G4GDELEVT - Delete Calendar Event
ILE Subprocedure Interfaces:
g4gcal_setValue
g4gcal_resetValues
g4gcal_addAttendee
g4gcal_listCalendars
g4gcal_listEvents
g4gcal_addEvent
g4gcal_deleteEvent
