PWGGA/GammaConv: More monitoring and fix in event selection
PWGGA/GammaConv: More monitoring and fix in event selection

- Separate histograms for event quality (v0 reader) and
  event cuts (task)
- Reject also events with non-0 event quality

jmargutt/AliPhysics,rihanphys/AliPhysics,mpuccio/AliPhysics,kreisl/AliPhysics,hcab14/AliPhysics,ALICEHLT/AliPhysics,sebaleh/AliPhysics,SHornung1/AliPhysics,ppribeli/AliPhysics,carstooon/AliPhysics,btrzecia/AliPhysics,dmuhlhei/AliPhysics,nschmidtALICE/AliPhysics,rderradi/AliPhysics,pchrista/AliPhysics,dlodato/AliPhysics,dlodato/AliPhysics,fbellini/AliPhysics,fbellini/AliPhysics,nschmidtALICE/AliPhysics,hzanoli/AliPhysics,btrzecia/AliPhysics,ALICEHLT/AliPhysics,adriansev/AliPhysics,amaringarcia/AliPhysics,lfeldkam/AliPhysics,amatyja/AliPhysics,fcolamar/AliPhysics,jmargutt/AliPhysics,mbjadhav/AliPhysics,carstooon/AliPhysics,mbjadhav/AliPhysics,lfeldkam/AliPhysics,dstocco/AliPhysics,AudreyFrancisco/AliPhysics,jgronefe/AliPhysics,dmuhlhei/AliPhysics,ppribeli/AliPhysics,dlodato/AliPhysics,AudreyFrancisco/AliPhysics,preghenella/AliPhysics,preghenella/AliPhysics,jgronefe/AliPhysics,pchrista/AliPhysics,akubera/AliPhysics,jgronefe/AliPhysics,AudreyFrancisco/AliPhysics,btrzecia/AliPhysics,mpuccio/AliPhysics,carstooon/AliPhysics,rbailhac/AliPhysics,dmuhlhei/AliPhysics,fcolamar/AliPhysics,fcolamar/AliPhysics,fcolamar/AliPhysics,rderradi/AliPhysics,adriansev/AliPhysics,btrzecia/AliPhysics,dstocco/AliPhysics,AMechler/AliPhysics,mvala/AliPhysics,SHornung1/AliPhysics,SHornung1/AliPhysics,nschmidtALICE/AliPhysics,rderradi/AliPhysics,mazimm/AliPhysics,akubera/AliPhysics,hcab14/AliPhysics,rbailhac/AliPhysics,lfeldkam/AliPhysics,amaringarcia/AliPhysics,hcab14/AliPhysics,pbuehler/AliPhysics,hzanoli/AliPhysics,amatyja/AliPhysics,lfeldkam/AliPhysics,mazimm/AliPhysics,pbuehler/AliPhysics,rderradi/AliPhysics,rihanphys/AliPhysics,jgronefe/AliPhysics,rihanphys/AliPhysics,mvala/AliPhysics,rbailhac/AliPhysics,hzanoli/AliPhysics,rderradi/AliPhysics,amatyja/AliPhysics,yowatana/AliPhysics,jgronefe/AliPhysics,amatyja/AliPhysics,amaringarcia/AliPhysics,mkrzewic/AliPhysics,dstocco/AliPhysics,mkrzewic/AliPhysics,alisw/AliPhysics,kreisl/AliPhysics,amatyja/AliPhysics,lcunquei/AliPhysics,alisw/AliPhysics,ppribeli/AliPhysics,dstocco/AliPhysics,adriansev/AliPhysics,AMechler/AliPhysics,lcunquei/AliPhysics,btrzecia/AliPhysics,mvala/AliPhysics,hcab14/AliPhysics,carstooon/AliPhysics,mazimm/AliPhysics,amaringarcia/AliPhysics,preghenella/AliPhysics,alisw/AliPhysics,amaringarcia/AliPhysics,jgronefe/AliPhysics,AMechler/AliPhysics,jmargutt/AliPhysics,SHornung1/AliPhysics,ppribeli/AliPhysics,akubera/AliPhysics,victor-gonzalez/AliPhysics,lfeldkam/AliPhysics,mpuccio/AliPhysics,btrzecia/AliPhysics,nschmidtALICE/AliPhysics,adriansev/AliPhysics,sebaleh/AliPhysics,nschmidtALICE/AliPhysics,mkrzewic/AliPhysics,mpuccio/AliPhysics,pchrista/AliPhysics,dstocco/AliPhysics,AudreyFrancisco/AliPhysics,AMechler/AliPhysics,jmargutt/AliPhysics,rihanphys/AliPhysics,nschmidtALICE/AliPhysics,lfeldkam/AliPhysics,rbailhac/AliPhysics,pchrista/AliPhysics,kreisl/AliPhysics,yowatana/AliPhysics,preghenella/AliPhysics,mpuccio/AliPhysics,alisw/AliPhysics,hzanoli/AliPhysics,fbellini/AliPhysics,ALICEHLT/AliPhysics,alisw/AliPhysics,fcolamar/AliPhysics,victor-gonzalez/AliPhysics,yowatana/AliPhysics,dmuhlhei/AliPhysics,SHornung1/AliPhysics,pchrista/AliPhysics,sebaleh/AliPhysics,mvala/AliPhysics,amaringarcia/AliPhysics,alisw/AliPhysics,hcab14/AliPhysics,pchrista/AliPhysics,fbellini/AliPhysics,dstocco/AliPhysics,amatyja/AliPhysics,mbjadhav/AliPhysics,mbjadhav/AliPhysics,rihanphys/AliPhysics,kreisl/AliPhysics,mazimm/AliPhysics,lcunquei/AliPhysics,adriansev/AliPhysics,sebaleh/AliPhysics,rbailhac/AliPhysics,mbjadhav/AliPhysics,ALICEHLT/AliPhysics,lcunquei/AliPhysics,pchrista/AliPhysics,akubera/AliPhysics,pbuehler/AliPhysics,hzanoli/AliPhysics,mkrzewic/AliPhysics,ALICEHLT/AliPhysics,mpuccio/AliPhysics,rihanphys/AliPhysics,rderradi/AliPhysics,lcunquei/AliPhysics,hcab14/AliPhysics,lcunquei/AliPhysics,mazimm/AliPhysics,amatyja/AliPhysics,mbjadhav/AliPhysics,dmuhlhei/AliPhysics,victor-gonzalez/AliPhysics,fcolamar/AliPhysics,AMechler/AliPhysics,sebaleh/AliPhysics,preghenella/AliPhysics,rbailhac/AliPhysics,dlodato/AliPhysics,carstooon/AliPhysics,dlodato/AliPhysics,adriansev/AliPhysics,yowatana/AliPhysics,yowatana/AliPhysics,mvala/AliPhysics,nschmidtALICE/AliPhysics,kreisl/AliPhysics,pbuehler/AliPhysics,fbellini/AliPhysics,kreisl/AliPhysics,sebaleh/AliPhysics,adriansev/AliPhysics,mazimm/AliPhysics,jmargutt/AliPhysics,mvala/AliPhysics,mbjadhav/AliPhysics,akubera/AliPhysics,victor-gonzalez/AliPhysics,preghenella/AliPhysics,pbuehler/AliPhysics,akubera/AliPhysics,preghenella/AliPhysics,jmargutt/AliPhysics,mpuccio/AliPhysics,AMechler/AliPhysics,rderradi/AliPhysics,dmuhlhei/AliPhysics,victor-gonzalez/AliPhysics,victor-gonzalez/AliPhysics,sebaleh/AliPhysics,SHornung1/AliPhysics,fbellini/AliPhysics,SHornung1/AliPhysics,dmuhlhei/AliPhysics,alisw/AliPhysics,lcunquei/AliPhysics,AudreyFrancisco/AliPhysics,btrzecia/AliPhysics,yowatana/AliPhysics,fbellini/AliPhysics,yowatana/AliPhysics,dlodato/AliPhysics,AudreyFrancisco/AliPhysics,carstooon/AliPhysics,akubera/AliPhysics,fcolamar/AliPhysics,jmargutt/AliPhysics,pbuehler/AliPhysics,dlodato/AliPhysics,hzanoli/AliPhysics,amaringarcia/AliPhysics,ppribeli/AliPhysics,mkrzewic/AliPhysics,mvala/AliPhysics,rbailhac/AliPhysics,mkrzewic/AliPhysics,AudreyFrancisco/AliPhysics,ppribeli/AliPhysics,ALICEHLT/AliPhysics,pbuehler/AliPhysics,carstooon/AliPhysics,hzanoli/AliPhysics,lfeldkam/AliPhysics,AMechler/AliPhysics,dstocco/AliPhysics,kreisl/AliPhysics,victor-gonzalez/AliPhysics,jgronefe/AliPhysics,mkrzewic/AliPhysics,hcab14/AliPhysics,rihanphys/AliPhysics,ALICEHLT/AliPhysics,mazimm/AliPhysics,ppribeli/AliPhysics