[New feature] Add Boxhead (#2894)
[New feature] Add Boxhead (#2894)

* add boxhead

* add SerialTest

* meet pr comments

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