Use UFW to manage iptables
Merge remote-tracking branch 'upstream/master' into ufw

Conflicts:
	playbooks/tests/tasks/controller.yml
	roles/controller/templates/etc/network/iptables-firewall
Adding support for neutron-lbaas
There's a few ugly things in this commit, but it is unfortuntely the
state of built-in LBaaS today, eh.
Adding new templates for neutron LBaaS
Merge pull request #261 from BlueBoxStephen/lbaas-default-plugin

Adding support for neutron-lbaas
Update vagrant setup

Fixing a couple of issues with the swift deployment via vagrant:
- controller vm's were oom'ing. Bump the memory.
- usercloud_cidr was missing for Vagrant env
- stack_env was missing for swift env.
Merge pull request #262 from craigtracey/vagrant_update

Update vagrant setup
Merge remote-tracking branch 'upstream/master' into ufw
Move firewall changes for each role into their respective tasks
Add a missing import

Part of our monkey patch is missing an errors import.
Enable swift support for Ursula

This checkin enables swift support for ursula.
Update swift endpoints to use fqdn

This had previously been the undercloud swift FIP.
Rename swift_proxy to swiftnode

As we are shipping all swift nodes as the same, call these swiftnodes.
Add dispersion tools configuration

These dispersion tools will provide cluster health stats for us.
Merge pull request #263 from craigtracey/missingimport

Add a missing import
Update Horizon Apache config to bring inline with Trusty
Merge pull request #243 from craigtracey/swiftfinal

Enable swift support for Ursula
Remove the upgrade-ovs playbook.

Instead, use the bluebox ppa containing the newer ovs version
in the default `openvswitch` role for all environments.
Merge pull request #265 from blueboxgroup/ovs-upgrade

Remove the upgrade-ovs playbook.
remove unused files