* add maps app, add proxy view for kortforsyningen services, add static_src/js/kfmap.js to create leaflet maps with tiles from kortforsyningen, adjust facility views to use the new map, add marker field to FacilityType model to specify marker colour, add js and marker pngs for coloured markers
* remove debug print
Co-authored-by: Thomas Steen Rasmussen <tykling@bornhack.org>
