HAproxy prefer services on local controller
Add Vagrant standard environment

Adding the vagrant standard build environment.
Allow for setting cinder volume_clear_size

As it turns out, when cinder is deleting volumes, this operation can be
somewhat demanding. An alternate approach for *single-tenant*
situtations *onylY* could be to allow the filesystem to get trashed
without taking on an intensive dd operations.
Merge pull request #273 from craigtracey/volclear

Allow for setting cinder volume_clear_size
Merge pull request #274 from craigtracey/fixci

Fix the CI
Merge pull request #275 from craigtracey/fixci

We need everything under example
Merge pull request #276 from craigtracey/fixci

Explicitly set vars plugins
Merge pull request #277 from craigtracey/fixci

Need to tell Jenkins which defaults file to use
Generate SSL cert for openstack.example.com rather than controller IP
Install ucarp package on network nodes.

This permits doing ip-failover.

On boxes which do not have ucarp configured in /etc/network/interfaces,
no ucarp processes will be started.

On boxes which have ucarp configured in /etc/network/interfaces, a ucarp
process will be automatically started upon ifup.
Fix test/setup in a clean environment
Add support for vxlan in neutron ovs_neutron_plugin.ini
Merge pull request #279 from blueboxgroup/fix-test-setup

Fix test/setup in a clean environment
Use VXLAN in tests
Merge branch 'fix-test-setup' into vxlan
Patch Ansible neutron_network module to support vxlan
Reserver 4GB of RAM on controller nodes
Create external network in testenv and boot a test instance
Merge pull request #280 from blueboxgroup/reserve-controller-resources

Reserve 4GB of RAM on controller nodes
Merge pull request #282 from blueboxgroup/haproxy-backup

HAproxy prefer services on local controller