bug#2288: [patch] NATO support in morse.el

[Chong Yidong]

> I've added support to Emacs to convert text into the NATO phonetic
> alphabet.  I added it to the existing Morse code converter (morse.el),
> using the existing code to complete the task.  The commands are M-x
> nato-region and M-x denato-region. (M-x unnato-region just wasn't as
> fun sounding).
>
> This is all an amusement, but I find this feature helpful to use
> occasionally in phone conversations at work.

I will take a look at it after the release.  Thanks.