message: Clean up a few settings in the ESDF server.
diff: @@ -20,7 +20,9 @@ EsdfServer::EsdfServer(const ros::NodeHandle& nh,
  const TsdfIntegratorBase::Config& tsdf_integrator_config)
  : TsdfServer(nh, nh_private, tsdf_config, tsdf_integrator_config),
  clear_sphere_for_planning_(false),
  - publish_esdf_map_(false) {
  + publish_esdf_map_(false),
  + publish_traversable_(false),
  + traversability_radius_(1.0) {
  // Set up map and integrator.
  esdf_map_.reset(new EsdfMap(esdf_config));
  esdf_integrator_.reset(new EsdfIntegrator(esdf_integrator_config,
  @@ -239,7 +241,7 @@ void EsdfServer::esdfMapCallback(const voxblox_msgs::Layer& layer_msg) {
  void EsdfServer::clear() {
  esdf_map_->getEsdfLayerPtr()->removeAllBlocks();
  esdf_integrator_->clear();
  - CHECK_EQ(esdf_map_->getEsdfLayerPtr()->getNumberOfAllocatedBlocks(), 0);
  + CHECK_EQ(esdf_map_->getEsdfLayerPtr()->getNumberOfAllocatedBlocks(), 0u);
  TsdfServer::clear();
  