I18n: Update translation he (98%).

350 translated messages, 4 untranslated messages.

Transifex (https://www.transifex.com/projects/p/xfce/).
I18n: Update translation hr (100%).

354 translated messages.

Transifex (https://www.transifex.com/projects/p/xfce/).
I18n: Update translation pl (100%).

354 translated messages.

Transifex (https://www.transifex.com/projects/p/xfce/).
Reapply settings when external keyboard connects

Signed-off-by: Martin Kelly <martin@martingkelly.com>