location.go
func (c *Client) GetRegionalLocations(regid string) (*Locations, error) {
	url := locationRegPath(regid) + c.client.depth + `&pretty=` + strconv.FormatBool(c.client.pretty)
	ret := &Locations{}
	err := c.client.Get(url, ret, http.StatusOK)
	return ret, err
}
func (c *Client) GetRegionalLocations(regid string) (*Locations, error) {
	url := locationRegPath(regid) + c.client.depth + `&pretty=` + strconv.FormatBool(c.client.pretty)
	ret := &Locations{}
	err := c.client.Get(url, ret, http.StatusOK)
	return ret, err
}
// GetRegionalLocations returns a list of available locations in a specific region