changed CSGRC -> VOTCARC in csg_inverse help message
changed CSGRC -> VOTCARC in csg_inverse help message

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