- distutils.dir_util.mkpath() would fail from time to time for unknown reasons. os.makedirs is much more reliable. - Changed all the ProcessorChain's logging from the INFO level to the DEBUG level.
- distutils.dir_util.mkpath() would fail from time to time for unknown reasons. os.makedirs is much more reliable.
- Changed all the ProcessorChain's logging from the INFO level to the DEBUG level.

WadiInternet/fileconveyor,wimleers/fileconveyor,edx/fileconveyor