update create_vm to accept image_id as a parameteR
update create_vm to accept image_id as a parameteR

rajpushkar83/cloudmesh,rajpushkar83/cloudmesh,rajpushkar83/cloudmesh,rajpushkar83/cloudmesh,rajpushkar83/cloudmesh,rajpushkar83/cloudmesh,rajpushkar83/cloudmesh