German translation for plugin Flitter
German translation for plugin max_smileys
German translation for plugin topic_buttons.
German translation for plugin recent_items.
German translation for plugin recaptcha.
German translation for plugin readability.
German translation for plugin posts_per_day
German translation for plugin pie_polls
German translation for plugin word_limits.
Last plugin to update.

Signed-off-by: Sven Rissmann <creaworld-media@gmx.de>
(cherry picked from various commits)

Acked-by: Nao <nao@wedge>