make doc generation close files (py3.2 complains about this),
-rw-r--r-- 36535 CMakeLists.txt
-rw-r--r-- 302 COPYING
-rw-r--r-- 2566 GNUmakefile
-rw-r--r-- 24600 SConstruct
drwxr-xr-x - build_files
drwxr-xr-x - doc
drwxr-xr-x - extern
drwxr-xr-x - intern
drwxr-xr-x - release
drwxr-xr-x - source