bug#24439: ispell.el; cutom setting `ispell-library-directory'; patch

[Eli Zaretskii]

> From: Agustin Martin <agustin6martin@gmail.com>
> Date: Sat, 8 Oct 2016 13:30:50 +0200
> Cc: Laimonas Vėbra <laimonas.vebra@yahoo.com>
> 
> Hi, Eli
> 
> I had a look at your patch and it looks really fine, thanks for caring about 
> this.

(It's not my patch, it was written by Laimonas.)

> I have also run some tests with it, and seems to work very well regarding 
> dictionary selection. Did not check
> actual spellchecking (Checked with an old 24.4.1 where at least a function is 
> not available, but could at least
> check that lists of available dictionaries)

Thanks for the review.  I pushed this to the master branch (in
Laimonas's name), and I'm marking this bug done.