* Add LoadBalancerLifecycle. Trigger lifecycle callbacks. Set hints from properties.
* Trigger LB lifecycle callbacks from BlockingLoadBalancerClient and RetryLoadBalancerInterceptor.
* Register LifecycleProcessors with @LoadBalancerClients
* Register LifecycleProcessors with @LoadBalancerClients configuration.
* Handle null lifecycle beans map returned from factory. Adjust tests to code changes.
* Handle null lifecycle beans map returned from factory in RetryLoadBalancerInterceptor. Ensure ReactiveLoadBalancer.Factory bean is present while instantiating RetryLoadBalancerInterceptor. Add more tests.
* Remove generics from supports(...) method signature.
* Allow setting hint per service via properties.
* Add some toString() methods. Add more info on deprecated callbacks in javadocs and comments.
* Add javadocs.
* Format javadocs. Add docs.
* Update hint docs.
* Fix docs.
* Fix docs.
* Extract filtering supported lifecycle processors to a separate class; Execute onComplete() calls for DISCARD status in RetryLoadBalancerInterceptor. Remove duplicated `onComplete` calls for FAILED and SUCCESS status in RetryLoadBalancerInterceptor. Add test for no duplicated lifecycle calls in RetryLoadBalancerInterceptorTest.
* Small refactoring: remove deprecated methods use, add final keywords, remove unnecessary keywords.
* Add javadoc.
46bf5a01ac