Zope STX Chinese support

--- StructuredText/STletters.py.orig 2002-08-15 05:58:22.000000000 +0800
+++ StructuredText/STletters.py 2003-09-27 15:02:14.000000000 +0800
@@ -8,7 +8,7 @@
return punc

digits = string.digits
-letters = string.letters
+letters = string.letters + '\x80-\xFF'
literal_punc = punc_func("'")
dbl_quoted_punc = punc_func("\"")
strongem_punc = punc_func('*')