[Tagging] New Key capacity:*=n values

TL;DR: suggesting creation of capacity:motorcycle/scooter/moped=n capacity:senior=n and capacity:priority=n and maybe access=disabled for service roads / gates ~~~ Talking about stuff missing from http://wiki.openstreetmap.org/wiki/Key:capacity

Re: [Tagging] Feature Proposal - RFC - indoormark=beacon

Hello Mainly because we think we have more similarities with seamark and airmark tags. The usage is almost the same as what you can find on: https://wiki.openstreetmap.org/wiki/OpenSeaMap/Seamark_Tag_Values or https://wiki.openstreetmap.org/wiki/OpenSeaMap/Seamark_Tag_Values.It is suggested to

[Tagging] Rendering for shop=boutique/fashion on default style

I was about to add new icon for shop=boutique and shop=fashion on our default style, but after short discussion it seems we need some clarification of these schemes definition: https://github.com/gravitystorm/openstreetmap-carto/issues/1706 The only sure thing is shop=clothes, both boutique