[PATCH 3 of 4 evolve-ext V2] fold: add --message and --logfile options

[Pierre-Yves David]

On 04/14/2014 01:48 PM, Jordi Gutiérrez Hermoso wrote:
> # HG changeset patch
> # User Jordi Gutiérrez Hermoso <jordigh at octave.org>
> # Date 1397504787 14400
> #      Mon Apr 14 15:46:27 2014 -0400
> # Branch stable
> # Node ID 09b4808632bc218f3078ae86e18ac0190f9ccc29
> # Parent  da022f9236b1f51392ab1cc6d24a234969c9ee9f
> fold: add --message and --logfile options

Sounds reasonable, but test-eveolve explode for no clear reason