[OHM] Military mapping

[Robert Warren]

I've started adding great war wire obstacles and trenches to the open historical map, using a second level namespace for some pages:

http://wiki.openstreetmap.org/wiki/Tag:highway=ohm:military:Trench

I haven't found any indication this will break anything downstream.


There is a category to track tags specific to the OHM:

http://wiki.openstreetmap.org/wiki/Category:OHM_Tags


Rob