test that recursive removedir keeps non-empty parent dirs
test that recursive removedir keeps non-empty parent dirs

flying-circus/pyfilesystem,piranna/pyfilesystem,PyFilesystem/pyfilesystem,pmitros/pyfs,zopyx/pyfilesystem,pmitros/pyfs,pombreda/pyfilesystem,rivenz/pyfilesystem,Konubinix/pyfilesystem