Added 20, 22, 24A, 26, 30 Orwell street (residential + commercial buildings)
Added 16 Orwell St (Sydney Central Backpackers) (my local knowledge)
Added source (my local knowledge)
Added building The Village Kings Cross 6-8 Orwell Street
Added building 10 Orwell Street
Changes usage -> Post Office, Willoughby Post Office
Added building, Willoughby Post Office
Corrected name ('street' --> 'road'), updated surface.
Added missing street, Hughes Place
Set to one-way street (navitation in OsmAnd directs me the wrong-way up this street!)