Make unicode.py py23-compatible
diff --git a/Lib/fontTools/unicode.py b/Lib/fontTools/unicode.py
index c72fb9e..b599051 100644
--- a/Lib/fontTools/unicode.py
+++ b/Lib/fontTools/unicode.py
@@ -1,3 +1,5 @@
+from __future__ import print_function, division, absolute_import
+from fontTools.misc.py23 import *
 
 def _makeunicodes(f):
 	import re