Description of problem:
A commit exists to allow cloud subnets to be controlled via an API collection, available here:

https://github.com/ManageIQ/manageiq/commit/d63393e98cfbc0ed4e58ac1ad14836d10b2f5579

It is already merged into current MIQ master branch:

$ curl -u admin:smartvm localhost:3000/api/cloud_subnets | python -mjson.tool
{
    "actions": [
	{
	    "href": "http://localhost:3000/api/cloud_subnets",
	    "method": "post",
	    "name": "query"
	}
    ],
    "count": 3,
    "name": "cloud_subnets",
    "resources": [
	{
	    "href": "http://localhost:3000/api/cloud_subnets/3"
	},
	{
	    "href": "http://localhost:3000/api/cloud_subnets/2"
	},
	{
	    "href": "http://localhost:3000/api/cloud_subnets/1"
	}
    ],
    "subcount": 3
}

A customer is requesting this be pulled into the next release of CloudForms.

Version-Release number of selected component (if applicable):
Desiring pull into next release, 4.6 if at all possible (or ETA if it is not).

How reproducible:
N/A

Steps to Reproduce:
N/A