swift-proxy: remove multiple old haproxy.cfg
Merge pull request #607 from blueboxgroup/swift-proxy-cleanup

swift-proxy: remove multiple old haproxy.cfg
Clean up glance role

Add names to tasks, use failed_when, add a handler flush to avoid
restarting glance twice, loop over lineinfile, remove name on include,
whitespace.
bootstrap_ml2 creates /etc/network/interfaces.d
network_config tag for bootstrap_ml2 playbook
bootstrap_ml2: add names and spaces to network config
Merge pull request #610 from blueboxgroup/linuxbridge-bootstrap-network

Linuxbridge bootstrap network
Merge pull request #609 from blueboxgroup/cleanup-glance-more

Clean up glance role
Clean up nova-data role

names, whitespace, logic changes, failed_when.