[Tagging] man_made=works

[Martin Koppenhoefer]

> Am 01.06.2015 um 17:46 schrieb Daniel Koć <daniel at koć.pl>:
> 
> In theory we have nothing like top level keys - "highway=service + area=yes" may mean "service road, that has a known area border",


no, that would be tagged area:highway=service


> but we may also read it like "area=yes + highway=service" ("the area, which has a property of being service road"


not even, it is an area without directional traffic 

cheers 
Martin