1c2b95ed07
Fixes https://github.com/spring-projects/spring-integration-samples/issues/195 After some Java DSL modification to request an explicit subscriber for replies into a main flow from the `route()`, the `cafe-dsl` has stopped to work * Remove redundant `defaultOutputToParentFlow()` since it doesn't bring any value into a flow logic * add `bridge()` into all the route sub-flows as a thirds subscriber to make an explicit reply into a main flow after delay and logging