func (api *API) CookbookLocator(href string) *CookbookLocator {
	return &CookbookLocator{Href(href), api}
}
func (api *API) CookbookLocator(href string) *CookbookLocator {
	return &CookbookLocator{Href(href), api}
}
// CookbookLocator builds a locator from the given href.