[Tagging] highway=bus_stop is PTv2 compatible

[Andrew Davidson]

On 11/03/2020 10:16 pm, Marc M. wrote:

> then some proposals for improvement have no choice but to first propose
> a new one without depreciating the old one

A classic example of this is the lanes general extension proposal, which 
deliberately did not modify the definition of lanes=* to cut down on 
people objecting to it being modified. As a result we now get to have 
sporadic debates about why doesn't lanes=* and :lanes=* line up?