Update hacking to 0.10

Release notes:
http://git.openstack.org/cgit/openstack-dev/hacking/tag/?id=0.10.0

* Remove references in tox.ini to removed rules.
* Minor fixes to pass new W292 (no newline at the end of file) and H238
  (old style classes) rules.

Change-Id: I6d990a564df6a312bd09b2a152315bbdba732082

neutron_vpnaas/db/migration/alembic_migrations/env.py

@@ -83,4 +83,4 @@ def run_migrations_online():
 if context.is_offline_mode():
     run_migrations_offline()
 else:
-    run_migrations_online()
+    run_migrations_online()

neutron_vpnaas/db/vpn/vpn_db.py

@@ -613,7 +613,7 @@ class VPNPluginDb(vpnaas.VPNPluginBase, base_db.CommonDbMixin):
                     vpnservice_id=vpnservices['id'])
 
 
-class VPNPluginRpcDbMixin():
+class VPNPluginRpcDbMixin(object):
     def _get_agent_hosting_vpn_services(self, context, host):
 
         plugin = manager.NeutronManager.get_plugin()

neutron_vpnaas/services/vpn/device_drivers/ipsec.py

@@ -87,7 +87,7 @@ def _get_template(template_file):
 
 
 @six.add_metaclass(abc.ABCMeta)
-class BaseSwanProcess():
+class BaseSwanProcess(object):
     """Swan Family Process Manager
 
     This class manages start/restart/stop ipsec process.

test-requirements.txt

@@ -1,7 +1,7 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-hacking>=0.9.2,<0.10
+hacking>=0.10.0,<0.11
 
 cliff>=1.7.0  # Apache-2.0
 coverage>=3.6

tox.ini

@@ -71,12 +71,9 @@ commands = python setup.py build_sphinx
 # E129 visually indented line with same indent as next logical line
 # E265 block comment should start with ‘# ‘
 # H305 imports not grouped correctly
-# H307 like imports should be grouped together
-# H402 one line docstring needs punctuation
 # H405 multi line docstring summary not separated with an empty line
-# H904 Wrap long lines in parentheses instead of a backslash
 # TODO(marun) H404 multi line docstring should start with a summary
-ignore = E125,E126,E128,E129,E265,H305,H307,H402,H404,H405,H904
+ignore = E125,E126,E128,E129,E265,H305,H404,H405
 show-source = true
 builtins = _
 exclude = .venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build,tools,.ropeproject,rally-scenarios