Made tox -e pep8 passed. Also made git review work

Two elements to this: make the existing code pass, and skip the
api_strawman/ directory.

Change-Id: Ic85067bdd63337e135f054c9a28e46683c46656c

.gitreview

@@ -0,0 +1,4 @@
+[gerrit]
+host=review.openstack.org
+port=29418
+project=stackforge/python-openstacksdk.git

openstack/__init__.py

@@ -16,4 +16,4 @@ import pbr.version
 
 
 __version__ = pbr.version.VersionInfo(
-    'openstack').version_string()
+    'openstack').version_string()

openstack/tests/__init__.py

@@ -10,4 +10,4 @@
 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations
-# under the License.
+# under the License.

openstack/tests/base.py

@@ -50,4 +50,4 @@ class TestCase(testtools.TestCase):
             stderr = self.useFixture(fixtures.StringStream('stderr')).stream
             self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
 
-        self.log_fixture = self.useFixture(fixtures.FakeLogger())
+        self.log_fixture = self.useFixture(fixtures.FakeLogger())

openstack/tests/test_openstack.py

@@ -23,6 +23,4 @@ from openstack.tests import base
 
 
 class TestOpenstack(base.TestCase):
-
-    def test_something(self):
-        pass
+    pass

setup.py

@@ -19,4 +19,4 @@ import setuptools
 
 setuptools.setup(
     setup_requires=['pbr>=0.5.21,<1.0'],
-    pbr=True)
+    pbr=True)

tox.ini

@@ -27,8 +27,6 @@ commands = python setup.py testr --coverage --testr-args='{posargs}'
 [flake8]
 # H803 skipped on purpose per list discussion.
 # E123, E125 skipped as they are invalid PEP-8.
-
 show-source = True
 ignore = E123,E125,H803
-builtins = _
-exclude=.venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build
+exclude=api_strawman/,.venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build