Remove docutils pin
This was added to work around bug 1091333. A new sphinx has been
released and so this is no longer necessary.
Also update sphinx requirements from global requirements.
Change-Id: I9107884d964757a9154bdd1feb4ea6df4e9df43e
diff --git a/test-requirements.txt b/test-requirements.txt
index 9c2dfa8..3f207f0 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,8 +5,7 @@
hacking>=0.5.6,<0.7
coverage>=3.6
-sphinx>=1.1.2,<1.2
-docutils==0.9.1
+sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3
discover
python-subunit
testrepository>=0.0.13