* morituri/test/jose.toc (added):
* morituri/test/JoséGonzález.toc (deleted):
Rename utf-8 file to a normal file.
* morituri/test/common.py:
* morituri/test/test_common_checksum.py:
* morituri/test/test_common_encode.py:
* morituri/test/test_image_image.py:
* morituri/test/test_image_toc.py:
Copy the normal file first to the utf-8 filename, if supported.
Skip tests that need unicode when we are not in a utf-8 locale.
