def get_multi(features)
      result = {}
      features.each do |feature|
        result[feature.key] = get(feature)
      end
      result
    end
def get_multi(features)
      result = {}
      features.each do |feature|
        result[feature.key] = get(feature)
      end
      result
    end
Public: Get multiple features in one call. Defaults to one get per
 feature. Feel free to override per adapter to make this more efficient and
 reduce network calls.