Added support for Ubuntu 12.04 LTS. Bug fixes

Added support for Ubuntu 12.04.
Fixed RabbitMQ HA bug. Workaround for Firewall bugs.
Merge pull request #19 from hogepodge/ubuntu-support

Added support for Ubuntu 12.04 LTS. Bug fixes
Updated example testing files.
Merge pull request #20 from hogepodge/test_update

Updated example testing files.
Fixed broken neutron client for RDO. Workaround

Fixed the python-neutronclient for the RDO packaging. A temporary
workaround until a new release is out. Required for metadata
server access.
Merge pull request #21 from hogepodge/rdo-fix

Fixed broken neutron client for RDO. Workaround