Pierre-Yves David <pierre-yves.david@logilab.fr> [Wed, 15 Feb 2012 18:12:38 +0100] rev 8247
[cubicweb-ctl] i18ncube return 2 (failed command) on failure (closes #2192336)
i18ncube command previously returned 0 even on failure. Bisect i18n breakage was
hard.