curl -i -X POST 'http://localhost:8000/v1/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/virtualbox/vms/5bb4c622-9978-4b7d-992a-f622fa8bef15/start' -d '{}'

POST /v1/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/virtualbox/vms/5bb4c622-9978-4b7d-992a-f622fa8bef15/start HTTP/1.1
{}


HTTP/1.1 204
CONNECTION: keep-alive
CONTENT-LENGTH: 0
DATE: Thu, 08 Jan 2015 16:09:15 GMT
SERVER: Python/3.4 GNS3/1.3.0.dev3
X-ROUTE: /v1/projects/{project_id}/virtualbox/vms/{vm_id}/start