Changing unicode test filename

I do not want to deal with tests breaking on Mac OS X just because that
OS uses a custom UTF-8 normalisation form.

Details: http://stackoverflow.com/a/9758014/1672783

Freaking hell, unicode is hard...
Fixing python GoTo test

The recent change in python GoTo behavior broke the test; the location
is now slightly different, but still points to the same thing.