MAC OS X support for arbtt

[Vincent Rasneur]

> De: "Waldir Pimenta" <waldir at email.com>
>
> Oh, I had missed the discussion in the repository!
> 
> I was wondering if the steps I mentioned previously, to link the
> binaries system-wide and set up autostart, could be added to the
> documentation as well. I'd say it's better to provide too much
> information than too little :)
> 
> Thoughts?

It makes sense to add these tips for Mac OS X users.

Maybe you can write a documentation patch?

Regards,

Vincent