make it work on a mac
make it work on a mac

dont use the sg command, chgrp instead
only use the timeout command if available

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Physics,pbatzing/AliPhysics,mpuccio/AliPhysics,fcolamar/AliPhysics,rbailhac/AliPhysics,yowatana/AliPhysics,dstocco/AliPhysics,lcunquei/AliPhysics,mkrzewic/AliPhysics,ppribeli/AliPhysics,pbuehler/AliPhysics,lcunquei/AliPhysics,pchrista/AliPhysics,victor-gonzalez/AliPhysics,preghenella/AliPhysics,nschmidtALICE/AliPhysics,mbjadhav/AliPhysics,fbellini/AliPhysics,carstooon/AliPhysics,pbatzing/AliPhysics,jmargutt/AliPhysics,carstooon/AliPhysics,dmuhlhei/AliPhysics,sebaleh/AliPhysics,hzanoli/AliPhysics,hcab14/AliPhysics,btrzecia/AliPhysics,ALICEHLT/AliPhysics,ALICEHLT/AliPhysics,AudreyFrancisco/AliPhysics,preghenella/AliPhysics,mvala/AliPhysics,ppribeli/AliPhysics,mpuccio/AliPhysics,adriansev/AliPhysics,akubera/AliPhysics,fbellini/AliPhysics,ALICEHLT/AliPhysics,hcab14/AliPhysics,pbatzing/AliPhysics