bug#41890: 28.0.50; [PATCH]: Add bindings for project.el

[Eli Zaretskii]

> Cc: 41890@debbugs.gnu.org, theo@thornhill.no, monnier@iro.umontreal.ca
> From: Dmitry Gutov <dgutov@yandex.ru>
> Date: Fri, 19 Jun 2020 00:12:30 +0300
> 
> So what did you mean by "in some not too distant future" and "no reason 
> to hurry"? Project commands are functional, and they are in the global 
> map, for all practical purposes.

I'm glad to see project.el being actively worked on, but IMO it has
yet some turf to cover before it becomes useful enough for us to think
about preloading it.