fix margins and fix https://github.com/nens/lizard-nxt/issues/404
differentiate on scale and interpolate layer unit and quantity
add new fields to layer and pass to defer
line template now supports confiugurated quantity, scale and unit
do not show empty cards
changes
add landuse lookup and enable landuse points
Merge pull request #145 from nens/Ernst_elevation_card_fix

fix margins and fix https://github.com/nens/lizard-nxt/issues/404