--no-organize passes invalid type to configparser

[IrishPrime]

Using the --no-organize option raises an error.

Traceback (most recent call last):
  File "/home/irish/.local/bin/nielsen", line 11, in <module>
    load_entry_point('Nielsen==1.0.1', 'console_scripts', 'nielsen')()
  File "/home/irish/.local/lib/python3.6/site-packages/Nielsen-1.0.1-py3.6.egg/nielsen/api.py", line 230, in main
  File "/usr/lib/python3.6/configparser.py", line 1192, in set
    self._validate_value_types(option=option, value=value)
  File "/usr/lib/python3.6/configparser.py", line 1177, in _validate_value_types
    raise TypeError("option values must be strings")
TypeError: option values must be strings

[IrishPrime]

Nielsen/nielsen/api.py

Lines 195 to 207 in 40d9acc

	PARSER.add_argument("-o", "--organize", dest="organize", action="store_true",
	help="Organize files")
	PARSER.add_argument("--no-organize", dest="organize", action="store_false",
	help="Do not organize files")
	PARSER.set_defaults(organize=None)
	PARSER.add_argument("-f", "--fetch", dest="fetch", action="store_true",
	help="Fetch titles from the web")
	PARSER.add_argument("--no-fetch", dest="fetch", action="store_false",
	help="Do not fetch titles from the web")
	PARSER.set_defaults(fetch=None)
	PARSER.add_argument("-n", "--dry-run", dest="dry_run", action="store_true",
	help="Do not rename files, just list the renaming actions.")
	PARSER.set_defaults(dry_run=False)

This affects all boolean style option flags.

The --organize and --no-organize options both store the boolean types for True and False, while the configparser object needs a string. Either the type stored must be changed, or the value should be cast as a string upon retrieval.