def resource(id)
      hash = http_get(url('/resources/%s', id))
      Resource.new(hash)
    rescue ::Hawkular::Exception => e
      return if e.cause.is_a?(::RestClient::NotFound)
      raise
    end
def resource(id)
      hash = http_get(url('/resources/%s', id))
      Resource.new(hash)
    rescue ::Hawkular::Exception => e
      return if e.cause.is_a?(::RestClient::NotFound)
      raise
    end
Get single resource by id
 @return Resource the resource