Mweb 853

@nandy-andy @RafLeszczynski @rogatty This should be enough to use document.referrer instead of a timeout (along with the changes to the app repo)
The showing attribution stribe has nothing to do with Ponto Wikia Client. It should be done independently based on if the map is displayed in Wikia page (with is't community) or in other community or outside of Wikia universe