Release 0.1.1

[davidpdrsn]

0.1.1 (July 2, 2021)

• Add example of using SharedClassifier.
• Add StatusInRangeAsFailures which is a response classifier that considers
  responses with status code in a certain range as failures. Useful for HTTP
  clients where both server errors (5xx) and client errors (4xx) are considered
  failures.
• Implement Debug for NeverClassifyEos.
• Update iri-string to 0.4.
• Add ClassifyResponse::map_failure_class and ClassifyEos::map_failure_class
  for transforming the failure classification using a function.
• Clarify exactly when each Trace callback is called.
• Add AddAuthorizationLayer for setting the Authorization header on
  requests.

Breaking changes

None.