Removed using namespace std from dlpolytrajectorwriter updated stirngs and ofstream
Removed using namespace std from dlpolytrajectorwriter updated stirngs and ofstream

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