Add Base Working files for ec2api
Store uuid of instance in tags rather than user_data
Added Cloud-init and Cfn-BootStrap Support for HEAT
Fix Bug of User Data
Spawning without Elastic IP in a separate Private Subnet. Traffic route to NAT/VPN Instance.
Small bug in cells fixed
Changed  AMI ID and added _wait_for_boot()
Merge branch 'master' of https://github.com/sirushtim/nova
Merge branch 'master' of https://github.com/sirushtim/nova

Conflicts:
	nova/cells/scheduler.py