reviewed timeperiods page

Signed-off-by: Sven Nierlein <sven@nierlein.de>
reviewed stalking page

Signed-off-by: Sven Nierlein <sven@nierlein.de>
reviewed passivestatetranslation

Signed-off-by: Sven Nierlein <sven@nierlein.de>
replaced Notes and warnings with a generic site variable

this ensures all pages look the same way.

Signed-off-by: Sven Nierlein <sven@nierlein.de>
reviewed security page

Signed-off-by: Sven Nierlein <sven@nierlein.de>