[Tagging] Trail intersection markers

[Lars Ahlzen]

On 09/22/2012 08:11 PM, Greg Troxel wrote:
>> information=guidepost
>> name=... or ref=...
> seems reasonable.  It would be nice, eventually, to have them rendered,
> perhaps as numbers in circles/ovals.

Rendering these would be nice indeed, though this particular use case 
may not be common enough to justify adding it to the main osm.org 
stylesheet.

In the meantime I'll tag them as above.

- Lars