Change a bunch of file encodings from Latin-1 to UTF-8.
Remove the encoding from Tix.py (it doesn't seem to need one).
Note: we still have to keep the "coding: utf-8" declaration
for files that aren't pure ASCII, as the default per PEP 3120
hasn't been implemented yet.
diff --git a/Lib/test/test_csv.py b/Lib/test/test_csv.py
index d655bf0..e623a02 100644
--- a/Lib/test/test_csv.py
+++ b/Lib/test/test_csv.py
@@ -1,4 +1,4 @@
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 # Copyright (C) 2001,2002 Python Software Foundation
 # csv package unit tests
 
@@ -974,16 +974,16 @@
 ## class TestUnicode(unittest.TestCase):
 ##     def test_unicode_read(self):
 ##         import codecs
-##         f = codecs.EncodedFile(StringIO("Martin von Löwis,"
-##                                         "Marc André Lemburg,"
+##         f = codecs.EncodedFile(StringIO("Martin von Löwis,"
+##                                         "Marc André Lemburg,"
 ##                                         "Guido van Rossum,"
-##                                         "François Pinard\r\n"),
+##                                         "François Pinard\r\n"),
 ##                                data_encoding='iso-8859-1')
 ##         reader = csv.reader(f)
-##         self.assertEqual(list(reader), [[u"Martin von Löwis",
-##                                          u"Marc André Lemburg",
-##                                          u"Guido van Rossum",
-##                                          u"François Pinardn"]])
+##         self.assertEqual(list(reader), [["Martin von Löwis",
+##                                          "Marc André Lemburg",
+##                                          "Guido van Rossum",
+##                                          "François Pinardn"]])
 
 def test_main():
     mod = sys.modules[__name__]