[Tagging] Driving side

[Pieren]

> I think having only one value (driving_side=opposite (or inverted)) would be better to tag highways.

On Sat, Mar 22, 2014 at 5:37 PM, Steve Doerr <doerr.stephen at gmail.com> wrote:
> On 22/03/2014 14:24, Tobias Knerr wrote:
> I agree: let's leave it as-is but add the possibility of using it on ways to
> mark exceptions. It's a sensible thing to tag on countries, and I'm quite
> surprised it hasn't been more used.

I like the idea to use "left/right" on the global definition (on
relation) and "opposite" on exceptions (on ways). It's also easier for
QA tools I guess. I modified the wiki accordingly. Revert if you don't
like it.

Pieren