Translations and cleanups.

Change-Id: I538afbd8c8981506dafd5b4cf897585f6926d7c7
Reviewed-on: https://gerrit.libreoffice.org/3875Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com>
Tested-by: Norbert Thiebaud <nthiebaud@gmail.com>