Method: CALCULATE_FINISH_DATE
Method: CALCULATE_START_DATE
Method: MODIFY_TASK_DATA
Method: MODIFY_PHASE_DATA
Method: MODIFY_PROJECT_DATA
Method: SET_DATA_EXT
Method: DETERMINE_DURATION
Method: CHECK_CONSTRAINT_DATA
Method: GET_POSSIBLE_TIMESCALE
Method: GET_APPROPRIATE_TIMESCALE
Method: TRANSLATE_BAR_CHANGE
Method: CALC_START_WITH_LEAD_TIME
Method: CALC_FINISH_WITH_LEAD_TIME