Versions where updated in documentation that is included in the
generation of our reference documentation.
Also, to clean up version management within the samples, the
spring-cloud-task-dependencies was introduced into each pom so that
versions are managed at that level.
Updated a version number
Adds a Task Listener that emits the TaskExecution as an event via a
Spring Cloud Stream channel (essentially the listener serves as a SCSt
Source).
Resolvesspring-cloud/spring-cloud-task#11