revert undiscussed building import
Reverting 42496925, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42497024, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42497121, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42497738, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42525928, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42526085, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42526194, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42526259, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42526290, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42526302, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42526330, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42526479, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42580090, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42580072, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42579973, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42579887, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42523515, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42523141, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html
Reverting 42523066, see https://lists.openstreetmap.org/pipermail/talk-in/2016-October/002696.html