added a mark for step preparation (copying all files, ...)
added a mark for step preparation (copying all files, ...)

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