bug#12096: 24.1; Several documented functions in URL package are not defined

[Stefan Monnier]

> I've updated the doc (update-doc.diff) and removed a useless
> constructor in url-parse.el (url-parse-cleanup.diff).
[...]
>  (cl-defstruct (url
> -            (:constructor nil)
>              (:constructor url-parse-make-urlobj
>                            (&optional type user password host portspec 
> filename
>                                       target attributes fullness))

This does not remove a useless constructor, but instead adds a useless
contructor (the ":constructor nil" thingy is there to disable the
automatic creation of a default constructor).


        Stefan