[Libreoffice] [REVIEW][3-5-0][PUSHED]Fix pivot table's date and number grouping, take 2

[Markus Mohrhard]

Hey,

>> Kohei Yoshida píše v Út 24. 01. 2012 v 16:53 -0500:
>> > https://bugs.freedesktop.org/show_bug.cgi?id=45067
>> http://cgit.freedesktop.org/libreoffice/core/commit/?h=libreoffice-3-5&id=6cc0bf1394ef9d6941d38a55a6155688a6f9bd43
>> We need two more reviews for 3-5-0 branch.
>
> Found fixed. One more review and a sign-off needed.
>

Seems to work and looks good. Pushed to 3-5-0 with my sign-off.