datacenter.go
func (c *Client) CreateDatacenter(dc Datacenter) (*Datacenter, error) {
	url := dcColPath() + `?depth=` + c.client.depth + `&pretty=` + strconv.FormatBool(c.client.pretty)
	ret := &Datacenter{}
	err := c.client.Post(url, dc, ret, http.StatusAccepted)
	return ret, err
}
func (c *Client) CreateDatacenter(dc Datacenter) (*Datacenter, error) {
	url := dcColPath() + `?depth=` + c.client.depth + `&pretty=` + strconv.FormatBool(c.client.pretty)
	ret := &Datacenter{}
	err := c.client.Post(url, dc, ret, http.StatusAccepted)
	return ret, err
}
//CreateDatacenter creates a data center