[Tilesathome] Osmarender colours and stylesheets

[Raphael Studer]

> This is a problem.  Does that also mean that each z17 .svg file
> contains all the icons even if none are used in this tileset?  Then
> we have that problem already.

Yes it's like that.
On the other side, you have to redefine every Icon in each layer. Even
if there are the same icons.

I guess it's not verry easy to include just the Icons you need in the
svg with the current tools.

Regards,
Raphael