Add setup/tox/requirements files

This patch adds files so that tripleo-ci can run
pep8 tests, and also be capable of running the
CI status report in a tox environment.

Pep8 tests are currently failing... those will be fixed
in a follow up patch.

Change-Id: Ifdfb0a8f3db0d53097b871408203448266145d50

setup.cfg

@@ -0,0 +1,31 @@
+[metadata]
+name = tripleo-ci
+summary = TripleO documentation
+description-file =
+    README.md
+author = OpenStack
+author-email = openstack-dev@lists.openstack.org
+home-page = http://git.openstack.org/cgit/openstack-infra/tripleo-ci
+classifier =
+    Environment :: OpenStack
+    Intended Audience :: Information Technology
+    Intended Audience :: System Administrators
+    License :: OSI Approved :: Apache Software License
+    Operating System :: POSIX :: Linux
+    Programming Language :: Python
+    Programming Language :: Python :: 2
+    Programming Language :: Python :: 2.7
+    Programming Language :: Python :: 2.6
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.3
+
+[egg_info]
+tag_build =
+tag_date = 0
+tag_svn_revision = 0
+
+[wheel]
+universal = 1
+
+[pbr]
+warnerrors = False