[ANNOUNCE] Locale data date acceptance patterns, localizers HEADS UP please :)

l10n
#1

Hi Sveinn,

I think for Icelandic (is_IS) it should be "D/M/" and "D.M."

Done
http://cgit.freedesktop.org/libreoffice/core/commit/?id=3cc4917c2df89d427ea9ae3fdba9e8a5c9df6371

Thanks
  Eike