Only return false when we need to scroll, otherwise let the event bubble up.
This fixes https://ac.sumocoders.be/public/index.php?path_info=projects%2Fsumocoders%2Ftasks%2F99
Merge pull request #50 from sumocoders/99-dont-scroll-for-other-pages

Only return false when we need to scroll, otherwise let the event bubble up