logging: haproxy -> /var/log/haproxy.log
fix: cinder services
Merge pull request #543 from blueboxgroup/fix/cinder-svcs

fix: cinder services
pep8: Exclude vendored plugins, known bad files
pep8: remove unknown config option builtins
Merge pull request #546 from blueboxgroup/pep8-exclude

pep8: Exclude vendored plugins, known bad files
Merge pull request #540 from blueboxgroup/haproxy-logging

logging: haproxy to /var/log/haproxy.log
fix: auth_protocol should be https