ImportError with docutils 0.10

It seems that a change in `docutils` leads to ImportError: cannot import name FileOutput

This is a known issue with `docutils` and there is a workaround:
http://sourceforge.net/mailarchive/forum.php?thread_name=From_noreply%40sourceforge.net_Thu_Dec_27_00%3A52%3A17_2012&forum_name=docutils-develop

index 4bb7696..163a20d 100644
--- a/rested/util.py
+++ b/rested/util.py
@@ -27,6 +27,7 @@ from StringIO import StringIO
from tempfile import mkdtemp

# System library imports
+import docutils.utils
import docutils.io, docutils.nodes
from docutils.core import Publisher
from docutils.parsers.rst.roles import _roles as docutils_roles