[py3 compatibility/csv writer] open csv file with newline='' as suggested [here](https://docs.python.org/3/library/csv.html#id3)
[py3 compatibility/csv writer] open csv file with newline='' as suggested [here](https://docs.python.org/3/library/csv.html#id3)

trendelkampschroer/PyEMMA,trendelkampschroer/PyEMMA