[GeoJSON] Point as list of one point, or list of coords

[Sean Gillies]

Christopher Schmidt wrote:
> Two different representations are possible for point:
> 
>  [x,y]
> 
>  [[x,y]]
> 
> The former possibly makes more sense, but the latter means that any
> geometry type can be transformed like so:
> 
> coords = " ".join(map(lambda x: ",".join(map(str, x)),
>                      geometry['coordinates']))
> 
> Note that this also supports 3/4 d geometries. 
> 
> I'm strongly in favor of the latter, speaking as an implementor. 
> 
> Regards,

Then we'd have uniformity across points, line strings, and rings, but do 
we want to unify with polygons as well and make everything an array of 
arrays of arrays? That would begin to get awkward.

Sean