* For Java 8 users, Spectator is the recommended metrics library as Servo is now deprecated in favor of Spectator
* Servo support now needs to be specifically enabled via @EnableServo, even if servo-core is included on the classpath
* Added starter modules for both Spectator and Atlas support
* ServoMetricReader defines a convention for mapping tag-based metrics to hiearchical names for rendering by the Actuator /metrics endpoint
Move turbine/hystrix amqp specific implementations to spring-cloud-stream based implementations and let the user decide which broker to use.
fixes gh-545
Jon Schneider
Dave Syer
Spencer Gibb