Fix routing of 261 through Metro Airport.
620 stops, in Grosse Pointe: stop_position, platform, and stop_area. Also added to route relations.
DDOT service changes 2018-01-24
public_transport=stop_position/stop_area and relation members for 280 and 330; misc system fixes too
public_transport=platform for 280 and 330
Add parking aisles to Dearborn Heights Target parking lot (necessary for routes 330 and 255)
public_transport=stop_area for routes 140, 160, 250, 275, 430 and miscellaneous fixes
Stop positions and relation members for route 160
Finish route 275 (full changelog in comments)
Add public_transit=platform for route 275
Add bus stops of routes 140 and 250 to OSM.
Add ref to route_master of 430
Add stop_positions for stops of 430, and add stops/platforms to route relations.
Add public_transit=stop_position for FAST routes as well as adding stops to said routes.
Delete duplicated relations and also add the 752, 753, and 756 to the SMART relation.
2018-01-01 SMART service updates + changed start/end tags to from/to tags.