bug#16407: Info-directory-list should always put this Emacs's info direc first

[Eli Zaretskii]

> From: Glenn Morris <rgm@gnu.org>
> Cc: 16407@debbugs.gnu.org
> Date: Fri, 10 Jan 2014 03:05:13 -0500
> 
> PPS Actually, if they install via the Emacs package manager, there will
> be no problem.

Neither Gnus nor Org are in ELPA.  Does package.el support the
respective URLs for these (and other) packages that are not in ELPA?

Anyway, if we want to know the current state of affairs, we should
poll user of these packages, at least on this list.  I personally
don't install any of them.