keystone setup: refactor out of openstack-setup role
keystone_service: fix non-token based auth

The keystone_service module included a mostly complete username/password
based authentication path, fix this path so we don't need to rely on
auth token.
Cleanup of neutron-common role

Whitespace, task naming, remove action: syntax.
Utilize file feature that creates leading directories.
Simplify some logic.
Clean up neutron-control role

task names, white spaces, file feature for parent dirs.
Clean up neutron-data role

Just whitespace.
Clean up of neutron-data-network role

task names, whitespace, use a with_dict for actual hash looping
Merge pull request #594 from blueboxgroup/cleanup-neutron

Clean up of the neutron roles.  See commits for details.
Merge pull request #580 from blueboxgroup/keystone-setup

keystone setup: refactor out of openstack-setup role
Clean up cinder-common

Whitespace, remove action: syntax, use a loop, task names.
Clean up cinder-control

white spacing, remove action: syntax.
Clean up of cinder-data role

Whitespace, task naming, looping when possible.