cleanups and translations - and a forgotten file.

Change-Id: I048ff445fa04b12cb86ae580370bfe444041d41f
Reviewed-on: https://gerrit.libreoffice.org/3893Reviewed-by: Bosdonnat Cedric <cedric.bosdonnat@free.fr>
Tested-by: Bosdonnat Cedric <cedric.bosdonnat@free.fr>