Adding six to setup.py
Adding six to setup.py

bdarnell/plop,omidraha/plop,fabianvf/plop,omidraha/plop,fabianvf/plop,bdarnell/plop,omidraha/plop,bdarnell/plop,bdarnell/plop,fabianvf/plop,omidraha/plop,fabianvf/plop,bdarnell/plop,fabianvf/plop,omidraha/plop