Fix local_ref tag on bus_stop

Add relation for inbound bus route X37

Updated bus route: Bus X37: Western Harbour => Penicuik Deanburn, #2447361

Update route X37 to PTv2

Updated bus route: Lothian Buses 37: Silverknowes => Bush, #11371510

Add route variants to route_master

Fix gaps/unordered ways in bus routes

Improve bus stop tagging

Updated bus route: Bus 48: Musselburgh => Gorebridge, #16364755

Update naptan tags on bus_stops

Add relation for inbound bus route 48

Add operator to bus route

Add naptan tags to bus stops

Updated bus route: Bus 48: Gorebridge => Musselburgh, #9938216

Update route 48 to PTv2

Fix some validation issues with route M20

Update route M20 to PTv2

Updated bus route: Bus X26: Port Seton => Edinburgh, #16364454

Restore tramline geometry

Add local_refs to bus stops