Update name suggestions
barrier=fence shouldn't be an area (fixes #2158)
various updates to presets

  Add "crop" field for landuse=farm/farmland/farmyard (for #2149)
  Add "trees" field for landuse=orchard
  Add landuse=landfill
  Add the hoops=* field to the basketball preset (for #1984)
  Add amenity=nightclub
  Add smoking field for many presets under amenity, building, office, tourism (for #1990)
Merge pull request #2163 from bhousel/bhousel-presets

Various updates to presets
Fix tag reference layout on FF (fixes #2159)