Create havana-controller-ml2.py

Operating System : Ubuntu12.04 LTS
NIC's:

Eth0 : Public Network
Eth1: Openstack Management Network

This script install following components of openstack and configure them:

Keystone
Glance
Neutron( neutron-server with ml2)
Nova( nova-api nova-cert nova-scheduler nova-conductor novnc nova-consoleauth nova-novncproxy)
Dashboard