Update for python-guessit 0.7.1

Latest guessit doesn't require 'autodetect' anymore. Here is a snippet from the usage:

-t TYPE, --type=TYPE  the suggested file type: movie, episode. If undefined, type will be guessed.
Merge pull request #377 from goll/master

Update for python-guessit 0.7.1
Merge remote-tracking branch 'upstream/master'