renamed:    __pycache__ /.DS_Store -> .DS_Store
	deleted:    __pycache__ /graphics.cpython-32.pyc
	deleted:    __pycache__ /grid.cpython-32.pyc
	deleted:    bs copy aka backup of original.py
	deleted:    bs2_7.py
	deleted:    graphics copy.py
	deleted:    grid copy.py