firecat53/urlscan — pull request #15 by xakz (2014-12-03 15:23:31+00:00)
Title: Avoid dash to read from stdin

I found a trick to avoid the need of the dash to read from stdin.

Found here: https://docs.python.org/dev/library/argparse.html#nargs

I'm not a python guru, so tell me if something is wrong.

The second commit is the documentation changes.