Copied openshiftlibs.py from https://github.com/openshift/django-example.
Added OpenShift configuration.
Fixed lint issues.
Fix pep8 warning (IMHO a false positive)

Issue #573

Signed-off-by: Michal Čihař <michal@cihar.com>
Add OpenShift settings to pylint excludes

Issue #573

Signed-off-by: Michal Čihař <michal@cihar.com>