[m-rev.] for review: specialize all calls to {string, io}.format

[Julien Fischer]

Hi Zoltan,

On Mon, 24 Nov 2014, Zoltan Somogyi wrote:

> On Fri, 21 Nov 2014 10:59:45 +1100 (EST), "Zoltan Somogyi" <zoltan.somogyi at runbox.com> wrote:
>> For review by anyone.
>
> Is anyone intending to do a review? If not, I would like
> to commit this.

I think you should go ahead and commit it.  I intend to review it, but
won't have time until later this week.  You can deal with any review
comments post-commit.

Cheers,
Julien.