Add required facts for contrail unit tests to pass
Added nova controller code

* Added nova controller applications
  nova-api, nova-scheduler, nova-conductor, nova-consoleauth, nova-vncproxy,
nova-cert
* Added tests
Fixed haproxy misconfiguration
update image sizes

so see if it increases test run times.
Ensure that python-jiocloud gets installed before consul

installing consul and dnsmasq can cause dns to not resolve
correctly, this ensures that we install the python-jiocloud
package before this happens.
Merge pull request #147 from bodepd/nova

Nova