GDS: AddData implementation
GDS: dtor
GDS: add SerieName member and corresponding ctor parameter
GDS: Serie name accessor/mutator definitions
GDS: ctor implementation
GDS: SetName implementation
GDS: Get Task Start/End Time method definitions
GDS: Get Task Start/End Time implementations
GDD: GetStart/End method implementations
GDD: fix GetSerie() and GetSerieCount()
GDD: GetSerieName() implementation
GDD: task names member variable
GDD: GetCount() and GetName() implementation
GDD: AddTaskName definition and implementation
GDS: SetName member updates dataset
SchedulerUI: Test method implementation