PWGGA/GammaConv: add trainconfigs
PWGGA/GammaConv: add trainconfigs

SHornung1/AliPhysics,nschmidtALICE/AliPhysics,adriansev/AliPhysics,amaringarcia/AliPhysics,rbailhac/AliPhysics,rihanphys/AliPhysics,AMechler/AliPhysics,pchrista/AliPhysics,pchrista/AliPhysics,dmuhlhei/AliPhysics,SHornung1/AliPhysics,alisw/AliPhysics,victor-gonzalez/AliPhysics,victor-gonzalez/AliPhysics,AMechler/AliPhysics,fbellini/AliPhysics,hzanoli/AliPhysics,hzanoli/AliPhysics,amaringarcia/AliPhysics,mpuccio/AliPhysics,AMechler/AliPhysics,hzanoli/AliPhysics,fbellini/AliPhysics,amaringarcia/AliPhysics,nschmidtALICE/AliPhysics,mpuccio/AliPhysics,adriansev/AliPhysics,dmuhlhei/AliPhysics,lcunquei/AliPhysics,mpuccio/AliPhysics,hzanoli/AliPhysics,pchrista/AliPhysics,amaringarcia/AliPhysics,adriansev/AliPhysics,alisw/AliPhysics,fcolamar/AliPhysics,mpuccio/AliPhysics,fcolamar/AliPhysics,AMechler/AliPhysics,mpuccio/AliPhysics,lcunquei/AliPhysics,nschmidtALICE/AliPhysics,fcolamar/AliPhysics,amaringarcia/AliPhysics,nschmidtALICE/AliPhysics,fbellini/AliPhysics,pchrista/AliPhysics,fbellini/AliPhysics,rihanphys/AliPhysics,fcolamar/AliPhysics,hzanoli/AliPhysics,victor-gonzalez/AliPhysics,adriansev/AliPhysics,fcolamar/AliPhysics,nschmidtALICE/AliPhysics,rbailhac/AliPhysics,adriansev/AliPhysics,AMechler/AliPhysics,AMechler/AliPhysics,pchrista/AliPhysics,rbailhac/AliPhysics,rbailhac/AliPhysics,fcolamar/AliPhysics,alisw/AliPhysics,mpuccio/AliPhysics,alisw/AliPhysics,pchrista/AliPhysics,dmuhlhei/AliPhysics,lcunquei/AliPhysics,rihanphys/AliPhysics,dmuhlhei/AliPhysics,adriansev/AliPhysics,mpuccio/AliPhysics,SHornung1/AliPhysics,lcunquei/AliPhysics,rbailhac/AliPhysics,dmuhlhei/AliPhysics,hzanoli/AliPhysics,amaringarcia/AliPhysics,nschmidtALICE/AliPhysics,dmuhlhei/AliPhysics,fcolamar/AliPhysics,lcunquei/AliPhysics,victor-gonzalez/AliPhysics,lcunquei/AliPhysics,lcunquei/AliPhysics,SHornung1/AliPhysics,hzanoli/AliPhysics,dmuhlhei/AliPhysics,alisw/AliPhysics,victor-gonzalez/AliPhysics,fbellini/AliPhysics,SHornung1/AliPhysics,pchrista/AliPhysics,alisw/AliPhysics,alisw/AliPhysics,rbailhac/AliPhysics,victor-gonzalez/AliPhysics,nschmidtALICE/AliPhysics,SHornung1/AliPhysics,fbellini/AliPhysics,fbellini/AliPhysics,adriansev/AliPhysics,AMechler/AliPhysics,rihanphys/AliPhysics,rihanphys/AliPhysics,rihanphys/AliPhysics,victor-gonzalez/AliPhysics,SHornung1/AliPhysics,amaringarcia/AliPhysics,rbailhac/AliPhysics,rihanphys/AliPhysics