added filtering script SPAStripTriggerFiltering_2016.py for a photon control sample
Added a new MC filter on stripping line DstarD2hhGammaCalibDstarD2KPiGamma. Retention rate tested against available MC sample of D*->piD(Kpipi0), EvtType 27263400: 5 event / 50'000 generated.
We will ask filter MC samples with EvtType 27163405.