bug#37594: Menu rearrangement

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Date: Thu, 03 Oct 2019 00:27:37 +0300
> 
> The most suitable place for the new tab commands is below
> window and frame commands in the File menu.
> 
> Since this makes the menu too long, this patch moves the
> print related commands into a new submenu.

Please move the "Print" part after the New Frame, New Window, etc.

> Also it adds new menu items for two new commands,
> and renames 'grep' to 'rgrep' that is more user-friendly.

Why rename?  People are accustomed to see "Grep".  If you think Rgrep
is so useful as to warrant a menu item, let's add it.

These changes should be in NEWS.

Thanks.