add callZooFunc and change all callBigDlFunc to callZooFunc (#1793)
add callZooFunc and change all callBigDlFunc to callZooFunc (#1793)



intel-analytics/BigDL,yangw1234/BigDL,yangw1234/BigDL,intel-analytics/BigDL,yangw1234/BigDL,intel-analytics/BigDL,yangw1234/BigDL,intel-analytics/BigDL