Update README.md
Add PublisherRequestErrorResponseStatus#{code} metric
Add PublisherRequestDataMapperConnectionFailed metric
Add PublisherRequestDataMapperInvalidApiResponse metric
Add PublisherRequestDataMapperApiError metric
Add PublisherRequestDataMapperFactoryInvalidComponentName metric
Add PublisherRequestDataMapperFactoryInvalidComponentClassName metric
Add PublisherRequestDataMapperFactoryInvalidComponent metric
Add PublisherRequestDataMapperRequestHTTPTime metric
Make sure Logger is included
Make sure Logger is included