improve pedestrian routing in Krems
parking=surface -> street_side
tunnel=yes -> building_passage
some updates in Rossatz and Rossatzbach
traffic_sign correction in Krems
add/update ways, traffic signs, waterways, buildings, landuse between Oberkienstock and Mautern
update foot/cycleways in Krems
add/update ways, traffic signs, waterways, buildings, landuse, parking in and around Arnsdorf
add traffic_sign and maxspeed in Krems
update ways, waterways in Buchental
add/update ways, traffic signs, waterways, buildings, landuse in and around Oberarnsdorf
access + highway classification in Krems
add/update access + traffic sign in Krems