#22: scanner.py, add 'log/' directory if doesn't exist
#22: scanner.py, import 'os' module
#22: scanner.py, change '/foo/bar' -> 'log/'
#22: scanner.py, change 'exist_ok=True' -> '0755'
#22: scanner.py, use 'if not os.path.exists():'
Merge pull request #24 from jeff1evesque/python_scanner

#22: Create 'log/' directory if doesn't exist