webdriver:dump all elements

Get all elements from webdriver

func scrape(session *webdriver.Session, url string) {
	session.Url(url)
		
	all_elements,_ := session.FindElements("xpath", "//*[@id]")
	for _,element := range(all_elements) {
		element_id,_ := element.GetAttribute("id")
		fmt.Println(element_id)
	}
}