Fixess to roads, from local survey and knowledge
Hot spring in way to and at Hörgshlidarfjall
Fixed coastline and lake at hornstrandir
Tweak road in Thingeyri area, and reverse rivers to their right direction
Warm springs at Hanhóll, hydroelectric powerplant
purposeless tracks, and changes to unclassified and some more at the end of the fjord of Thingeyri
New tracks around Sandafell, removed converted_by on nodes