Comes from commit c28f7d7de5
Date: Tue Mar 20 15:20:25 2012 +0100
Bug 6209 [Revised] Standardize on one plugin for client-side form
validation
It did not find how it could be useful.
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>