[m-rev.] for post-commit review: --limit-error-contexts

[Zoltan Somogyi]

On Wed, 04 Feb 2015 17:46:57 +1100 (EST), "Zoltan Somogyi" <zoltan.somogyi at runbox.com> wrote:
> Thanks for that. I will make the changes suggested above later today.

And here is the updated diff. I am committing it now. If people
think the documentation is ok, I can uncomment it in options.m
and add it to the user guide. I am not sure whether it should be
mentioned in NEWS.

Zoltan.