message: MINOR: added id property to user data in VTJsonDataAdapter.
diff: @@ -110,7 +110,8 @@ export class VTJsonDataAdapter implements OmvDataAdapter {
  ...feature.tags,
  $layer: tile.layer,
  $geometryType: this.convertGeometryType(feature.type),
  - $level: tileKey.level
  + $level: tileKey.level,
  + id: feature.id
  });
  switch (feature.type) {
  