wip
test adding a route from geojson, seems to work but is borked wip still
routes: use tram3 as the test route(s)
routelines: remove useless offset code now that is not using merge
routelines: every feat as a separate line, fixes bug of connecting start &
endpoints of route segments
routelines: individual color setting for the lines to see the route
segments (random cols commented out now, uses red for all)
restore map image loading that had disabled during devving
routelines: remove unused color & layer options copy-paste from choropleth
Merge pull request #13 from playsign/routelines

Routelines