Propably delaying release for better python 3 support. Started working on
that.

--HG--
branch : trunk
diff --git a/jinja2/utils.py b/jinja2/utils.py
index d0e83df..f43743c 100644
--- a/jinja2/utils.py
+++ b/jinja2/utils.py
@@ -198,7 +198,7 @@
             raise
 
 
-def open_if_exists(filename, mode='r'):
+def open_if_exists(filename, mode='rb'):
     """Returns a file descriptor for the filename if that file exists,
     otherwise `None`.
     """