Merge branch 'staging' into refactor_add_backend
Check Api-Version in request.headers
Add bare_metal_backend v2
Add ec2_backend V2
Add rackspace_backend V2
Add nephoscale_backend V2
Add digitalocean_backend V2
Add gce_backend V2
Add azure_backend V2
Add linode_backend V2
Add docker_backend V2
Add hpcloud_backend V2
Add openstack_backend V2
Add softlayer_backend V2
Merge branch 'staging' into refactor_add_backend
Update docs for Add Backend V2
Merge branch 'staging' into refactor_add_backend
First iteration on new backend dialog
Remove extra label fields (autogenerated)
Add advanced property in field for easier parsing