gnome-control-center - UI change and new strings

[Marek Kasik <mkasik redhat com>]

Hi,

I've added few strings to gnome-control-center's Printers panel and also
changed UI a little.
See commit
http://git.gnome.org/browse/gnome-control-center/commit/?id=7962a25ecfa01b93087dd95c6e128381aeb8f2db
and bug https://bugzilla.gnome.org/show_bug.cgi?id=648784 for more details.

Regards

Marek