potential_to_gromacs.sh: hand --clean over to potential extrapolate
potential_to_gromacs.sh: hand --clean over to potential extrapolate

MrTheodor/csg,votca/csg,junghans/csg,junghans/csg,votca/csg,junghans/csg,MrTheodor/csg,junghans/csg,votca/csg,junghans/csg,junghans/csg,MrTheodor/csg,MrTheodor/csg,votca/csg,MrTheodor/csg