Make cleaning in Python dir optional as well, to avoid problems with missing setuptools
-rw-r--r-- 759 COPYING
-rw-r--r-- 17981 LICENSE.txt
-rw-r--r-- 457 Makefile
drwxr-xr-x - bin
drwxr-xr-x - doc
drwxr-xr-x - examples
drwxr-xr-x - include
-rw-r--r-- 814 install.conf
drwxr-xr-x - src