Move to hacking 0.10

Release notes:
http://lists.openstack.org/pipermail/openstack-dev/2015-January/054165.html

Fix minor changes for new/improved rules.

Remove references to deleted rules. Skip new rule H105, enable in
subsequent patch.

Change-Id: Ibe07679034f575c403aced46c0221b96d299ea83
diff --git a/tox.ini b/tox.ini
index 2e8b509..7313a47 100644
--- a/tox.ini
+++ b/tox.ini
@@ -120,11 +120,9 @@
 
 [flake8]
 # E125 is a won't fix until https://github.com/jcrocholl/pep8/issues/126 is resolved.  For further detail see https://review.openstack.org/#/c/36788/
-# H402 skipped because some docstrings aren't sentences
 # E123 skipped because it is ignored by default in the default pep8
 # E129 skipped because it is too limiting when combined with other rules
-# H305 skipped because it is inconsistent between python versions
-# Skipped because of new hacking 0.9: H405,H904
-ignore = E125,H402,E123,E129,H404,H405,H904,H305
+# Skipped because of new hacking 0.9: H405
+ignore = E125,E123,E129,H404,H405,H105
 show-source = True
 exclude = .git,.venv,.tox,dist,doc,openstack,*egg