[PATCH] Allowing multiple project-specific .hgignore files

[Marcin Kasperski]

> *** Even if we can do this in .hg/hgrc already, I like the explicit
> nature of .hg/localignore
>
> It gets my vote for best solution.
>
>   
localignore is good idea (I would prefer name local.hgignore or 
hgignore.local, too keep
'hgignore' part), but it would be also nice if it handled includes (main 
use - including site-wide
ignores from etc).