[Tagging] landuse=industrial with industrial=port

[Malcolm Herring]

On 21/02/2017 08:45, Martin Koppenhoefer wrote:
> IMHO there should be a feature tag for ports (e.g. man_made=port) not just an indirect way of mapping landuse properties.

Agreed, but not "man_made", which I think should only used on singular 
objects. A port is much like a small town or an industrial park. May I 
suggest "port=*", where the default value would be "yes" and specific 
values would specify the type of port (container, passenger, etc.).