logging: haproxy -> /var/log/haproxy.log
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
a bootstrap_ml2 playbook w/o ovs shiz
Merge pull request #529 from blueboxgroup/auth_protocol

fix: auth_protocol should be https
Fix missing Cinder config after refactor

Somehow Cinder was only half finished in the recent refactor. Kill the
cinder-volume role and merge it into cinder-data.