Odd character/diaeresis in file name crashes script

[tb2007]

Describe the bug The character/diaeresis "ö" in a file name causes plex_dupefinder to crash.

To Reproduce Have file with "ö" in it. Such as move-Auflösung.mkv Run plex_dupefinder, when dupefinder comes this files is crashes with:

Traceback (most recent call last): File "/usr/local/bin/plex_dupefinder", line 433, in print("\nDetermining best media item to keep for %r ..." % item) UnicodeEncodeError: 'ascii' codec can't encode character '\xf6' in position 81: ordinal not in range(128