func (c *Client) CreateRepoHook(org, repo string, req HookRequest) (int, error) {
	c.log("CreateRepoHook", org, repo)
	return c.createHook(org, &repo, req)
}
func (c *Client) CreateRepoHook(org, repo string, req HookRequest) (int, error) {
	c.log("CreateRepoHook", org, repo)
	return c.createHook(org, &repo, req)
}
// CreateRepoHook creates a new hook for the repo
// https://developer.github.com/v3/repos/hooks/#create-a-hook